231013020463 has 2 divisors, whose sum is σ = 231013020464. Its totient is φ = 231013020462.

The previous prime is 231013020397. The next prime is 231013020479. The reversal of 231013020463 is 364020310132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231013020463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231013020163) 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, 115506510231 + 115506510232.

It is an arithmetic number, because the mean of its divisors is an integer number (115506510232).

Almost surely, 2^231013020463 is an apocalyptic number.

231013020463 is a deficient number, since it is larger than the sum of its proper divisors (1).

231013020463 is an equidigital number, since it uses as much as digits as its factorization.

231013020463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231013020463 its reverse (364020310132), we get a palindrome (595033330595).

The spelling of 231013020463 in words is "two hundred thirty-one billion, thirteen million, twenty thousand, four hundred sixty-three".