30324438931 has 2 divisors, whose sum is σ = 30324438932. Its totient is φ = 30324438930.

The previous prime is 30324438863. The next prime is 30324438943. The reversal of 30324438931 is 13983442303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30324438931 - 2²⁵ = 30290884499 is a prime.

It is a super-2 number, since 2×30324438931² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30324435931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15162219465 + 15162219466.

It is an arithmetic number, because the mean of its divisors is an integer number (15162219466).

Almost surely, 2^30324438931 is an apocalyptic number.

30324438931 is a deficient number, since it is larger than the sum of its proper divisors (1).

30324438931 is an equidigital number, since it uses as much as digits as its factorization.

30324438931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 30324438931 in words is "thirty billion, three hundred twenty-four million, four hundred thirty-eight thousand, nine hundred thirty-one".