13395516031 has 2 divisors, whose sum is σ = 13395516032. Its totient is φ = 13395516030.

The previous prime is 13395516011. The next prime is 13395516137. The reversal of 13395516031 is 13061559331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13395516031 is a prime.

It is a super-2 number, since 2×13395516031² (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 (13395516011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6697758015 + 6697758016.

It is an arithmetic number, because the mean of its divisors is an integer number (6697758016).

Almost surely, 2^13395516031 is an apocalyptic number.

13395516031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13395516031 is an equidigital number, since it uses as much as digits as its factorization.

13395516031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36450, while the sum is 37.

The spelling of 13395516031 in words is "thirteen billion, three hundred ninety-five million, five hundred sixteen thousand, thirty-one".