32331313231320 has 128 divisors (see below), whose sum is σ = 97174564704000. Its totient is φ = 8605642667520.

The previous prime is 32331313231307. The next prime is 32331313231339. The reversal of 32331313231320 is 2313231313323.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 142052571 + ... + 142279989.

It is an arithmetic number, because the mean of its divisors is an integer number (759176286750).

Almost surely, 2^{32331313231320} is an apocalyptic number.

32331313231320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32331313231320 is an abundant number, since it is smaller than the sum of its proper divisors (64843251472680).

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

32331313231320 is a wasteful number, since it uses less digits than its factorization.

32331313231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229633 (or 229629 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 32331313231320 its reverse (2313231313323), we get a palindrome (34644544544643).

The spelling of 32331313231320 in words is "thirty-two trillion, three hundred thirty-one billion, three hundred thirteen million, two hundred thirty-one thousand, three hundred twenty".