323123421204 has 54 divisors (see below), whose sum is σ = 830862966570. Its totient is φ = 105882209952.

The previous prime is 323123421199. The next prime is 323123421233. The reversal of 323123421204 is 402124321323.

323123421204 is a `hidden beast` number, since 3 + 2 + 31 + 2 + 3 + 421 + 204 = 666.

It can be written as a sum of positive squares in only one way, i.e., 308891408400 + 14232012804 = 555780^2 + 119298^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1163919 + ... + 1414550.

Almost surely, 2^323123421204 is an apocalyptic number.

It is an amenable number.

323123421204 is an abundant number, since it is smaller than the sum of its proper divisors (507739545366).

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

323123421204 is a wasteful number, since it uses less digits than its factorization.

323123421204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578597 (or 2578533 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 323123421204 its reverse (402124321323), we get a palindrome (725247742527).

The spelling of 323123421204 in words is "three hundred twenty-three billion, one hundred twenty-three million, four hundred twenty-one thousand, two hundred four".