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323211120213 = 3107737040071
BaseRepresentation
bin1001011010000001110…
…00100100111001010101
31010220021010202002211010
410231000320210321111
520243414021321323
6404251532002433
732231321122632
oct4550070447125
91126233662733
10323211120213
11115089284483
1252782900419
132462b869777
1411901aa9189
15861a2c2c93
hex4b40e24e55

323211120213 has 4 divisors (see below), whose sum is σ = 430948160288. Its totient is φ = 215474080140.

The previous prime is 323211120181. The next prime is 323211120217. The reversal of 323211120213 is 312021112323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312021112323 = 3104007037441.

It is not a de Polignac number, because 323211120213 - 25 = 323211120181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323211120213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323211120217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53868520033 + ... + 53868520038.

It is an arithmetic number, because the mean of its divisors is an integer number (107737040072).

Almost surely, 2323211120213 is an apocalyptic number.

It is an amenable number.

323211120213 is a deficient number, since it is larger than the sum of its proper divisors (107737040075).

323211120213 is a wasteful number, since it uses less digits than its factorization.

323211120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107737040074.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 323211120213 its reverse (312021112323), we get a palindrome (635232232536).

The spelling of 323211120213 in words is "three hundred twenty-three billion, two hundred eleven million, one hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 107737040071 323211120213