321431610061032 has 128 divisors (see below), whose sum is σ = 886067628456960. Its totient is φ = 96724730511360.

The previous prime is 321431610061019. The next prime is 321431610061069. The reversal of 321431610061032 is 230160016134123.

It is a junction number, because it is equal to n+sod(n) for n = 321431610060984 and 321431610061002.

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, 111020473 + ... + 113878920.

It is an arithmetic number, because the mean of its divisors is an integer number (6922403347320).

Almost surely, 2^{321431610061032} is an apocalyptic number.

It is an amenable number.

321431610061032 is an abundant number, since it is smaller than the sum of its proper divisors (564636018395928).

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

321431610061032 is a wasteful number, since it uses less digits than its factorization.

321431610061032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224899563 (or 224899559 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 321431610061032 its reverse (230160016134123), we get a palindrome (551591626195155).

The spelling of 321431610061032 in words is "three hundred twenty-one trillion, four hundred thirty-one billion, six hundred ten million, sixty-one thousand, thirty-two".