13394136031 has 2 divisors, whose sum is σ = 13394136032. Its totient is φ = 13394136030.

The previous prime is 13394136029. The next prime is 13394136053. The reversal of 13394136031 is 13063149331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13394136031 - 2¹ = 13394136029 is a prime.

It is a super-2 number, since 2×13394136031² (a number of 21 digits) contains 22 as substring.

Together with 13394136029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13394134031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6697068015 + 6697068016.

It is an arithmetic number, because the mean of its divisors is an integer number (6697068016).

Almost surely, 2^13394136031 is an apocalyptic number.

13394136031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13394136031 is an equidigital number, since it uses as much as digits as its factorization.

13394136031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

It can be divided in two parts, 1339413603 and 1, that added together give a square (1339413604 = 36598²).

The spelling of 13394136031 in words is "thirteen billion, three hundred ninety-four million, one hundred thirty-six thousand, thirty-one".