13229463131 has 2 divisors, whose sum is σ = 13229463132. Its totient is φ = 13229463130.

The previous prime is 13229463103. The next prime is 13229463139. The reversal of 13229463131 is 13136492231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13229463131 is a prime.

It is a super-2 number, since 2×13229463131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13229463091 and 13229463100.

It is not a weakly prime, because it can be changed into another prime (13229463139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6614731565 + 6614731566.

It is an arithmetic number, because the mean of its divisors is an integer number (6614731566).

Almost surely, 2^13229463131 is an apocalyptic number.

13229463131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13229463131 is an equidigital number, since it uses as much as digits as its factorization.

13229463131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The spelling of 13229463131 in words is "thirteen billion, two hundred twenty-nine million, four hundred sixty-three thousand, one hundred thirty-one".