323131010304 has 72 divisors (see below), whose sum is σ = 862765630272. Its totient is φ = 107363921920.

The previous prime is 323131010291. The next prime is 323131010317. The reversal of 323131010304 is 403010131323.

It is an interprime number because it is at equal distance from previous prime (323131010291) and next prime (323131010317).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437589 + ... + 915284.

It is an arithmetic number, because the mean of its divisors is an integer number (11982855976).

Almost surely, 2^323131010304 is an apocalyptic number.

It is an amenable number.

323131010304 is an abundant number, since it is smaller than the sum of its proper divisors (539634619968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323131010304 is a wasteful number, since it uses less digits than its factorization.

323131010304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353203 (or 1353189 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 323131010304 its reverse (403010131323), we get a palindrome (726141141627).

The spelling of 323131010304 in words is "three hundred twenty-three billion, one hundred thirty-one million, ten thousand, three hundred four".