30531314507 has 2 divisors, whose sum is σ = 30531314508. Its totient is φ = 30531314506.

The previous prime is 30531314497. The next prime is 30531314549. The reversal of 30531314507 is 70541313503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30531314507 - 2⁸ = 30531314251 is a prime.

It is a super-2 number, since 2×30531314507² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30531316507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15265657253 + 15265657254.

It is an arithmetic number, because the mean of its divisors is an integer number (15265657254).

Almost surely, 2^30531314507 is an apocalyptic number.

30531314507 is a deficient number, since it is larger than the sum of its proper divisors (1).

30531314507 is an equidigital number, since it uses as much as digits as its factorization.

30531314507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 30531314507 in words is "thirty billion, five hundred thirty-one million, three hundred fourteen thousand, five hundred seven".