32311321011 has 16 divisors (see below), whose sum is σ = 47905413120. Its totient is φ = 21524325480.

The previous prime is 32311320991. The next prime is 32311321027. The reversal of 32311321011 is 11012311323.

32311321011 is a `hidden beast` number, since 32 + 311 + 321 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 32311321011 - 2⁹ = 32311320499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32311326011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424035 + ... + 494396.

It is an arithmetic number, because the mean of its divisors is an integer number (2994088320).

Almost surely, 2^32311321011 is an apocalyptic number.

32311321011 is a deficient number, since it is larger than the sum of its proper divisors (15594092109).

32311321011 is a wasteful number, since it uses less digits than its factorization.

32311321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919743 (or 919737 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 32311321011 its reverse (11012311323), we get a palindrome (43323632334).

The spelling of 32311321011 in words is "thirty-two billion, three hundred eleven million, three hundred twenty-one thousand, eleven".