232321619371691 has 2 divisors, whose sum is σ = 232321619371692. Its totient is φ = 232321619371690.

The previous prime is 232321619371627. The next prime is 232321619371729. The reversal of 232321619371691 is 196173916123232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232321619371691 - 2⁶ = 232321619371627 is a prime.

It is a super-2 number, since 2×232321619371691² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232321619371591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116160809685845 + 116160809685846.

It is an arithmetic number, because the mean of its divisors is an integer number (116160809685846).

Almost surely, 2^{232321619371691} is an apocalyptic number.

232321619371691 is a deficient number, since it is larger than the sum of its proper divisors (1).

232321619371691 is an equidigital number, since it uses as much as digits as its factorization.

232321619371691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4408992, while the sum is 56.

The spelling of 232321619371691 in words is "two hundred thirty-two trillion, three hundred twenty-one billion, six hundred nineteen million, three hundred seventy-one thousand, six hundred ninety-one".