2331561625411 has 2 divisors, whose sum is σ = 2331561625412. Its totient is φ = 2331561625410.

The previous prime is 2331561625387. The next prime is 2331561625513. The reversal of 2331561625411 is 1145261651332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2331561625411 - 2¹⁹ = 2331561101123 is a prime.

It is a super-2 number, since 2×2331561625411² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2331561635411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165780812705 + 1165780812706.

It is an arithmetic number, because the mean of its divisors is an integer number (1165780812706).

Almost surely, 2^{2331561625411} is an apocalyptic number.

2331561625411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331561625411 is an equidigital number, since it uses as much as digits as its factorization.

2331561625411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

The spelling of 2331561625411 in words is "two trillion, three hundred thirty-one billion, five hundred sixty-one million, six hundred twenty-five thousand, four hundred eleven".