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323212232311213 = 77349731105711503
BaseRepresentation
bin100100101111101011011011…
…0010010110100000110101101
31120101101210021012012211212211
41021133112312102310012231
5314331002122432424323
63103225352200530421
7125036212264610020
oct11137266622640655
91511353235184784
10323212232311213
1193a925a1017943
1230300842780a11
1310b46a2385a68b
1459b57ac47d1b7
15275775a21b70d
hex125f5b64b41ad

323212232311213 has 32 divisors (see below), whose sum is σ = 374587211437056. Its totient is φ = 273140600629248.

The previous prime is 323212232311127. The next prime is 323212232311229. The reversal of 323212232311213 is 312113232212323.

It is a cyclic number.

It is not a de Polignac number, because 323212232311213 - 225 = 323212198756781 is a prime.

It is a super-2 number, since 2×3232122323112132 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212232311613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28098075820 + ... + 28098087322.

It is an arithmetic number, because the mean of its divisors is an integer number (11705850357408).

Almost surely, 2323212232311213 is an apocalyptic number.

It is an amenable number.

323212232311213 is a deficient number, since it is larger than the sum of its proper divisors (51374979125843).

323212232311213 is a wasteful number, since it uses less digits than its factorization.

323212232311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27613.

The product of its digits is 15552, while the sum is 31.

Adding to 323212232311213 its reverse (312113232212323), we get a palindrome (635325464523536).

The spelling of 323212232311213 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty-two million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 7 73 511 4973 11057 11503 34811 77399 80521 363029 807161 839719 2541203 5650127 5878033 54986461 57204419 127188671 384905227 400430933 890320697 4014011653 4175922587 9284772983 28098081571 29231458109 64993410881 632509260883 4427564826181 46173176044459 323212232311213