2312133331020 has 48 divisors (see below), whose sum is σ = 6524949516288. Its totient is φ = 611714013120.

The previous prime is 2312133330973. The next prime is 2312133331133. The reversal of 2312133331020 is 201333312132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151707166 + ... + 151722405.

It is an arithmetic number, because the mean of its divisors is an integer number (135936448256).

Almost surely, 2^{2312133331020} is an apocalyptic number.

2312133331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312133331020 is an abundant number, since it is smaller than the sum of its proper divisors (4212816185268).

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

2312133331020 is a wasteful number, since it uses less digits than its factorization.

2312133331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303429710 (or 303429708 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2312133331020 its reverse (201333312132), we get a palindrome (2513466643152).

The spelling of 2312133331020 in words is "two trillion, three hundred twelve billion, one hundred thirty-three million, three hundred thirty-one thousand, twenty".