32000331012321 has 32 divisors (see below), whose sum is σ = 49013610649600. Its totient is φ = 18191725998336.

The previous prime is 32000331012319. The next prime is 32000331012367. The reversal of 32000331012321 is 12321013300023.

It is not a de Polignac number, because 32000331012321 - 2¹ = 32000331012319 is a prime.

It is a super-2 number, since 2×32000331012321² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32000331012301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33025470 + ... + 33980616.

It is an arithmetic number, because the mean of its divisors is an integer number (1531675332800).

Almost surely, 2^{32000331012321} is an apocalyptic number.

It is an amenable number.

32000331012321 is a deficient number, since it is larger than the sum of its proper divisors (17013279637279).

32000331012321 is a wasteful number, since it uses less digits than its factorization.

32000331012321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963373.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32000331012321 its reverse (12321013300023), we get a palindrome (44321344312344).

The spelling of 32000331012321 in words is "thirty-two trillion, three hundred thirty-one million, twelve thousand, three hundred twenty-one".