13430476831 has 2 divisors, whose sum is σ = 13430476832. Its totient is φ = 13430476830.

The previous prime is 13430476793. The next prime is 13430476849. The reversal of 13430476831 is 13867403431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13430476831 - 2²⁷ = 13296259103 is a prime.

It is a super-2 number, since 2×13430476831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13430446831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715238415 + 6715238416.

It is an arithmetic number, because the mean of its divisors is an integer number (6715238416).

Almost surely, 2^13430476831 is an apocalyptic number.

13430476831 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430476831 is an equidigital number, since it uses as much as digits as its factorization.

13430476831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 13430476831 in words is "thirteen billion, four hundred thirty million, four hundred seventy-six thousand, eight hundred thirty-one".