2312561623327 has 2 divisors, whose sum is σ = 2312561623328. Its totient is φ = 2312561623326.

The previous prime is 2312561623319. The next prime is 2312561623481. The reversal of 2312561623327 is 7233261652132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2312561623327 - 2³ = 2312561623319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312561923327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156280811663 + 1156280811664.

It is an arithmetic number, because the mean of its divisors is an integer number (1156280811664).

Almost surely, 2^{2312561623327} is an apocalyptic number.

2312561623327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312561623327 is an equidigital number, since it uses as much as digits as its factorization.

2312561623327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 43.

The spelling of 2312561623327 in words is "two trillion, three hundred twelve billion, five hundred sixty-one million, six hundred twenty-three thousand, three hundred twenty-seven".