321013123240304 has 40 divisors (see below), whose sum is σ = 679513190543472. Its totient is φ = 145698243102720.

The previous prime is 321013123240273. The next prime is 321013123240309. The reversal of 321013123240304 is 403042321310123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321013123240309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354961939 + ... + 1355198834.

Almost surely, 2^{321013123240304} is an apocalyptic number.

It is an amenable number.

321013123240304 is an abundant number, since it is smaller than the sum of its proper divisors (358500067303168).

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

321013123240304 is a wasteful number, since it uses less digits than its factorization.

321013123240304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710161465 (or 2710161459 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 321013123240304 its reverse (403042321310123), we get a palindrome (724055444550427).

The spelling of 321013123240304 in words is "three hundred twenty-one trillion, thirteen billion, one hundred twenty-three million, two hundred forty thousand, three hundred four".