2312113104240 has 40 divisors (see below), whose sum is σ = 7167550623888. Its totient is φ = 616563494400.

The previous prime is 2312113104149. The next prime is 2312113104271. The reversal of 2312113104240 is 424013112132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2312113104240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4816902061 + ... + 4816902540.

Almost surely, 2^{2312113104240} is an apocalyptic number.

2312113104240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312113104240 is an abundant number, since it is smaller than the sum of its proper divisors (4855437519648).

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

2312113104240 is a wasteful number, since it uses less digits than its factorization.

2312113104240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633804617 (or 9633804611 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2312113104240 its reverse (424013112132), we get a palindrome (2736126216372).

The spelling of 2312113104240 in words is "two trillion, three hundred twelve billion, one hundred thirteen million, one hundred four thousand, two hundred forty".