2031332111232 has 64 divisors (see below), whose sum is σ = 5399945932800. Its totient is φ = 676581133824.

The previous prime is 2031332111231. The next prime is 2031332111257. The reversal of 2031332111232 is 2321112331302.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2031332111232² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031332111231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576858 + ... + 2559129.

It is an arithmetic number, because the mean of its divisors is an integer number (84374155200).

Almost surely, 2^{2031332111232} is an apocalyptic number.

It is an amenable number.

2031332111232 is an abundant number, since it is smaller than the sum of its proper divisors (3368613821568).

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

2031332111232 is a wasteful number, since it uses less digits than its factorization.

2031332111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137283 (or 4137271 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2031332111232 its reverse (2321112331302), we get a palindrome (4352444442534).

The spelling of 2031332111232 in words is "two trillion, thirty-one billion, three hundred thirty-two million, one hundred eleven thousand, two hundred thirty-two".