321032420431004 has 6 divisors (see below), whose sum is σ = 561806735754264. Its totient is φ = 160516210215500.

The previous prime is 321032420430989. The next prime is 321032420431027. The reversal of 321032420431004 is 400134024230123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40129052553872 + ... + 40129052553879.

It is an arithmetic number, because the mean of its divisors is an integer number (93634455959044).

Almost surely, 2^{321032420431004} is an apocalyptic number.

It is an amenable number.

321032420431004 is a deficient number, since it is larger than the sum of its proper divisors (240774315323260).

321032420431004 is a wasteful number, since it uses less digits than its factorization.

321032420431004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80258105107755 (or 80258105107753 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 321032420431004 its reverse (400134024230123), we get a palindrome (721166444661127).

The spelling of 321032420431004 in words is "three hundred twenty-one trillion, thirty-two billion, four hundred twenty million, four hundred thirty-one thousand, four".