2331312310140 has 96 divisors (see below), whose sum is σ = 7366654632960. Its totient is φ = 545678112000.

The previous prime is 2331312310139. The next prime is 2331312310181. The reversal of 2331312310140 is 410132131332.

It is a self number, because there is not a number n which added to its sum of digits gives 2331312310140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60882436 + ... + 60920715.

It is an arithmetic number, because the mean of its divisors is an integer number (76735985760).

Almost surely, 2^{2331312310140} is an apocalyptic number.

2331312310140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331312310140 is an abundant number, since it is smaller than the sum of its proper divisors (5035342322820).

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

2331312310140 is a wasteful number, since it uses less digits than its factorization.

2331312310140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121803203 (or 121803201 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2331312310140 its reverse (410132131332), we get a palindrome (2741444441472).

The spelling of 2331312310140 in words is "two trillion, three hundred thirty-one billion, three hundred twelve million, three hundred ten thousand, one hundred forty".