2312031542511 has 32 divisors (see below), whose sum is σ = 3168153031680. Its totient is φ = 1499373936000.

The previous prime is 2312031542507. The next prime is 2312031542551. The reversal of 2312031542511 is 1152451302132.

It is a happy number.

It is not a de Polignac number, because 2312031542511 - 2² = 2312031542507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312031542551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4298010 + ... + 4805928.

It is an arithmetic number, because the mean of its divisors is an integer number (99004782240).

Almost surely, 2^{2312031542511} is an apocalyptic number.

2312031542511 is a deficient number, since it is larger than the sum of its proper divisors (856121489169).

2312031542511 is a wasteful number, since it uses less digits than its factorization.

2312031542511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508287.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 2312031542511 its reverse (1152451302132), we get a palindrome (3464482844643).

The spelling of 2312031542511 in words is "two trillion, three hundred twelve billion, thirty-one million, five hundred forty-two thousand, five hundred eleven".