2312561624311 has 2 divisors, whose sum is σ = 2312561624312. Its totient is φ = 2312561624310.

The previous prime is 2312561624231. The next prime is 2312561624377. The reversal of 2312561624311 is 1134261652132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312561624311 - 2⁷ = 2312561624183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312561624111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156280812155 + 1156280812156.

It is an arithmetic number, because the mean of its divisors is an integer number (1156280812156).

Almost surely, 2^{2312561624311} is an apocalyptic number.

2312561624311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312561624311 is an equidigital number, since it uses as much as digits as its factorization.

2312561624311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The spelling of 2312561624311 in words is "two trillion, three hundred twelve billion, five hundred sixty-one million, six hundred twenty-four thousand, three hundred eleven".