231608791763 has 2 divisors, whose sum is σ = 231608791764. Its totient is φ = 231608791762.

The previous prime is 231608791747. The next prime is 231608791807. The reversal of 231608791763 is 367197806132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231608791763 - 2⁴ = 231608791747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (231608791723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115804395881 + 115804395882.

It is an arithmetic number, because the mean of its divisors is an integer number (115804395882).

Almost surely, 2^231608791763 is an apocalyptic number.

231608791763 is a deficient number, since it is larger than the sum of its proper divisors (1).

231608791763 is an equidigital number, since it uses as much as digits as its factorization.

231608791763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 231608791763 in words is "two hundred thirty-one billion, six hundred eight million, seven hundred ninety-one thousand, seven hundred sixty-three".