2312001233312 has 24 divisors (see below), whose sum is σ = 4555006092000. Its totient is φ = 1155174289344.

The previous prime is 2312001233291. The next prime is 2312001233329. The reversal of 2312001233312 is 2133321002132.

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, 25777262 + ... + 25866797.

It is an arithmetic number, because the mean of its divisors is an integer number (189791920500).

Almost surely, 2^{2312001233312} is an apocalyptic number.

It is an amenable number.

2312001233312 is a deficient number, since it is larger than the sum of its proper divisors (2243004858688).

2312001233312 is a wasteful number, since it uses less digits than its factorization.

2312001233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51645468 (or 51645460 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2312001233312 its reverse (2133321002132), we get a palindrome (4445322235444).

The spelling of 2312001233312 in words is "two trillion, three hundred twelve billion, one million, two hundred thirty-three thousand, three hundred twelve".