31413623616423 has 24 divisors (see below), whose sum is σ = 47113820580736. Its totient is φ = 20916592659000.

The previous prime is 31413623616413. The next prime is 31413623616433. The reversal of 31413623616423 is 32461632631413.

31413623616423 is a `hidden beast` number, since 3 + 1 + 4 + 1 + 3 + 6 + 2 + 3 + 616 + 4 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (31413623616413) and next prime (31413623616433).

It is not a de Polignac number, because 31413623616423 - 2⁴ = 31413623616407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31413623616413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79503403 + ... + 79897548.

Almost surely, 2^{31413623616423} is an apocalyptic number.

31413623616423 is a deficient number, since it is larger than the sum of its proper divisors (15700196964313).

31413623616423 is an equidigital number, since it uses as much as digits as its factorization.

31413623616423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159401777 (or 159401765 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 45.

The spelling of 31413623616423 in words is "thirty-one trillion, four hundred thirteen billion, six hundred twenty-three million, six hundred sixteen thousand, four hundred twenty-three".