2313213109992 has 48 divisors (see below), whose sum is σ = 6265024648740. Its totient is φ = 771062116608.

The previous prime is 2313213109951. The next prime is 2313213109993. The reversal of 2313213109992 is 2999013123132.

2313213109992 is a `hidden beast` number, since 2 + 3 + 1 + 321 + 310 + 9 + 9 + 9 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1572832023876 + 740381086116 = 1254126^2 + 860454^2 .

It is not an unprimeable number, because it can be changed into a prime (2313213109993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9730498 + ... + 9965390.

Almost surely, 2^{2313213109992} is an apocalyptic number.

It is an amenable number.

2313213109992 is an abundant number, since it is smaller than the sum of its proper divisors (3951811538748).

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

2313213109992 is a wasteful number, since it uses less digits than its factorization.

2313213109992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371682 (or 371675 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 2313213109992 in words is "two trillion, three hundred thirteen billion, two hundred thirteen million, one hundred nine thousand, nine hundred ninety-two".