2313781731514 has 32 divisors (see below), whose sum is σ = 3952703660544. Its totient is φ = 1005508645680.

The previous prime is 2313781731487. The next prime is 2313781731517. The reversal of 2313781731514 is 4151371873132.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (2313781731517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43624 + ... + 2151619.

It is an arithmetic number, because the mean of its divisors is an integer number (123521989392).

Almost surely, 2^{2313781731514} is an apocalyptic number.

2313781731514 is a deficient number, since it is larger than the sum of its proper divisors (1638921929030).

2313781731514 is a wasteful number, since it uses less digits than its factorization.

2313781731514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197362.

The product of its digits is 423360, while the sum is 46.

The spelling of 2313781731514 in words is "two trillion, three hundred thirteen billion, seven hundred eighty-one million, seven hundred thirty-one thousand, five hundred fourteen".