2312031514332 has 48 divisors (see below), whose sum is σ = 5448702938112. Its totient is φ = 762969748800.

The previous prime is 2312031514237. The next prime is 2312031514339. The reversal of 2312031514332 is 2334151302132.

It is a super-2 number, since 2×2312031514332² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2312031514332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312031514339) 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, 12619293 + ... + 12801195.

It is an arithmetic number, because the mean of its divisors is an integer number (113514644544).

Almost surely, 2^{2312031514332} is an apocalyptic number.

It is an amenable number.

2312031514332 is an abundant number, since it is smaller than the sum of its proper divisors (3136671423780).

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

2312031514332 is a wasteful number, since it uses less digits than its factorization.

2312031514332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192498 (or 192496 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 2312031514332 its reverse (2334151302132), we get a palindrome (4646182816464).

The spelling of 2312031514332 in words is "two trillion, three hundred twelve billion, thirty-one million, five hundred fourteen thousand, three hundred thirty-two".