13119901031 has 2 divisors, whose sum is σ = 13119901032. Its totient is φ = 13119901030.

The previous prime is 13119901019. The next prime is 13119901043. The reversal of 13119901031 is 13010991131.

It is a balanced prime because it is at equal distance from previous prime (13119901019) and next prime (13119901043).

It is an emirp because it is prime and its reverse (13010991131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13119901031 - 2²² = 13115706727 is a prime.

It is a super-2 number, since 2×13119901031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13119900985 and 13119901003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13119901061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6559950515 + 6559950516.

It is an arithmetic number, because the mean of its divisors is an integer number (6559950516).

Almost surely, 2^13119901031 is an apocalyptic number.

13119901031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13119901031 is an equidigital number, since it uses as much as digits as its factorization.

13119901031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 29.

The spelling of 13119901031 in words is "thirteen billion, one hundred nineteen million, nine hundred one thousand, thirty-one".