2031231023232 has 32 divisors (see below), whose sum is σ = 5395457406480. Its totient is φ = 677077007616.

The previous prime is 2031231023219. The next prime is 2031231023257. The reversal of 2031231023232 is 2323201321302.

It is a tau number, because it is divible by the number of its divisors (32).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2644831678 + ... + 2644832445.

Almost surely, 2^{2031231023232} is an apocalyptic number.

It is an amenable number.

2031231023232 is an abundant number, since it is smaller than the sum of its proper divisors (3364226383248).

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

2031231023232 is an equidigital number, since it uses as much as digits as its factorization.

2031231023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289664140 (or 5289664128 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2031231023232 its reverse (2323201321302), we get a palindrome (4354432344534).

The spelling of 2031231023232 in words is "two trillion, thirty-one billion, two hundred thirty-one million, twenty-three thousand, two hundred thirty-two".