23431344625463 has 2 divisors, whose sum is σ = 23431344625464. Its totient is φ = 23431344625462.

The previous prime is 23431344625459. The next prime is 23431344625531. The reversal of 23431344625463 is 36452644313432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23431344625463 - 2² = 23431344625459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23431344622463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11715672312731 + 11715672312732.

It is an arithmetic number, because the mean of its divisors is an integer number (11715672312732).

Almost surely, 2^{23431344625463} is an apocalyptic number.

23431344625463 is a deficient number, since it is larger than the sum of its proper divisors (1).

23431344625463 is an equidigital number, since it uses as much as digits as its factorization.

23431344625463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14929920, while the sum is 50.

Adding to 23431344625463 its reverse (36452644313432), we get a palindrome (59883988938895).

The spelling of 23431344625463 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred forty-four million, six hundred twenty-five thousand, four hundred sixty-three".