2310312032040 has 64 divisors (see below), whose sum is σ = 6950242454400. Its totient is φ = 614367087872.

The previous prime is 2310312032027. The next prime is 2310312032051. The reversal of 2310312032040 is 402302130132.

It is a junction number, because it is equal to n+sod(n) for n = 2310312031998 and 2310312032016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26771127 + ... + 26857286.

It is an arithmetic number, because the mean of its divisors is an integer number (108597538350).

Almost surely, 2^{2310312032040} is an apocalyptic number.

2310312032040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2310312032040 is an abundant number, since it is smaller than the sum of its proper divisors (4639930422360).

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

2310312032040 is a wasteful number, since it uses less digits than its factorization.

2310312032040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53628786 (or 53628782 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2310312032040 its reverse (402302130132), we get a palindrome (2712614162172).

The spelling of 2310312032040 in words is "two trillion, three hundred ten billion, three hundred twelve million, thirty-two thousand, forty".