321434431124002 has 64 divisors (see below), whose sum is σ = 557902374624000. Its totient is φ = 136043450560512.

The previous prime is 321434431123997. The next prime is 321434431124011. The reversal of 321434431124002 is 200421134434123.

It is a super-2 number, since 2×321434431124002² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18295536274 + ... + 18295553842.

It is an arithmetic number, because the mean of its divisors is an integer number (8717224603500).

Almost surely, 2^{321434431124002} is an apocalyptic number.

321434431124002 is a deficient number, since it is larger than the sum of its proper divisors (236467943499998).

321434431124002 is a wasteful number, since it uses less digits than its factorization.

321434431124002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34763.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 321434431124002 its reverse (200421134434123), we get a palindrome (521855565558125).

The spelling of 321434431124002 in words is "three hundred twenty-one trillion, four hundred thirty-four billion, four hundred thirty-one million, one hundred twenty-four thousand, two".