463623631313 has 2 divisors, whose sum is σ = 463623631314. Its totient is φ = 463623631312.

The previous prime is 463623631153. The next prime is 463623631357. The reversal of 463623631313 is 313136326364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244928979409 + 218694651904 = 494903^2 + 467648^2 .

It is a cyclic number.

It is not a de Polignac number, because 463623631313 - 2²⁴ = 463606854097 is a prime.

It is not a weakly prime, because it can be changed into another prime (463623631013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231811815656 + 231811815657.

It is an arithmetic number, because the mean of its divisors is an integer number (231811815657).

Almost surely, 2^463623631313 is an apocalyptic number.

It is an amenable number.

463623631313 is a deficient number, since it is larger than the sum of its proper divisors (1).

463623631313 is an equidigital number, since it uses as much as digits as its factorization.

463623631313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 41.

Adding to 463623631313 its reverse (313136326364), we get a palindrome (776759957677).

The spelling of 463623631313 in words is "four hundred sixty-three billion, six hundred twenty-three million, six hundred thirty-one thousand, three hundred thirteen".