63123266407313 has 16 divisors (see below), whose sum is σ = 73904714513280. Its totient is φ = 52782931708800.

The previous prime is 63123266407307. The next prime is 63123266407391. The reversal of 63123266407313 is 31370466232136.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63123266407313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63123266407813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464503 + ... + 11330988.

It is an arithmetic number, because the mean of its divisors is an integer number (4619044657080).

Almost surely, 2^{63123266407313} is an apocalyptic number.

It is an amenable number.

63123266407313 is a deficient number, since it is larger than the sum of its proper divisors (10781448105967).

63123266407313 is a wasteful number, since it uses less digits than its factorization.

63123266407313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12812728.

The product of its (nonzero) digits is 1959552, while the sum is 47.

The spelling of 63123266407313 in words is "sixty-three trillion, one hundred twenty-three billion, two hundred sixty-six million, four hundred seven thousand, three hundred thirteen".