2313131110984 has 8 divisors (see below), whose sum is σ = 4337120833110. Its totient is φ = 1156565555488.

The previous prime is 2313131110949. The next prime is 2313131111101. The reversal of 2313131110984 is 4890111313132.

It can be written as a sum of positive squares in only one way, i.e., 2203378046884 + 109753064100 = 1484378^2 + 331290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144570694429 + ... + 144570694444.

Almost surely, 2^{2313131110984} is an apocalyptic number.

It is an amenable number.

2313131110984 is a deficient number, since it is larger than the sum of its proper divisors (2023989722126).

2313131110984 is a wasteful number, since it uses less digits than its factorization.

2313131110984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289141388879 (or 289141388875 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 2313131110984 in words is "two trillion, three hundred thirteen billion, one hundred thirty-one million, one hundred ten thousand, nine hundred eighty-four".