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323212230206231 is a prime number
BaseRepresentation
bin100100101111101011011011…
…0001010110010001100010111
31120101101210021001020220101112
41021133112312022302030113
5314331002121413044411
63103225352043445235
7125036212240662032
oct11137266612621427
91511353231226345
10323212230206231
1193a9259a90a393
1230300841b2681b
1310b46a232a1522
1459b57ac092019
152757759e52b8b
hex125f5b62b2317

323212230206231 has 2 divisors, whose sum is σ = 323212230206232. Its totient is φ = 323212230206230.

The previous prime is 323212230206219. The next prime is 323212230206263. The reversal of 323212230206231 is 132602032212323.

It is an a-pointer prime, because the next prime (323212230206263) can be obtained adding 323212230206231 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-323212230206231 is a prime.

It is a super-2 number, since 2×3232122302062312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212230206531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606115103115 + 161606115103116.

It is an arithmetic number, because the mean of its divisors is an integer number (161606115103116).

Almost surely, 2323212230206231 is an apocalyptic number.

323212230206231 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212230206231 is an equidigital number, since it uses as much as digits as its factorization.

323212230206231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 323212230206231 its reverse (132602032212323), we get a palindrome (455814262418554).

The spelling of 323212230206231 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred six thousand, two hundred thirty-one".