117023523431 has 2 divisors, whose sum is σ = 117023523432. Its totient is φ = 117023523430.

The previous prime is 117023523401. The next prime is 117023523467. The reversal of 117023523431 is 134325320711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117023523431 is a prime.

It is a super-2 number, since 2×117023523431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117023523401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58511761715 + 58511761716.

It is an arithmetic number, because the mean of its divisors is an integer number (58511761716).

Almost surely, 2^117023523431 is an apocalyptic number.

117023523431 is a deficient number, since it is larger than the sum of its proper divisors (1).

117023523431 is an equidigital number, since it uses as much as digits as its factorization.

117023523431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 117023523431 in words is "one hundred seventeen billion, twenty-three million, five hundred twenty-three thousand, four hundred thirty-one".