13034513531 has 6 divisors (see below), whose sum is σ = 14114295900. Its totient is φ = 12031858488.

The previous prime is 13034513521. The next prime is 13034513533. The reversal of 13034513531 is 13531543031.

It is not a de Polignac number, because 13034513531 - 2¹⁰ = 13034512507 is a prime.

It is a super-2 number, since 2×13034513531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13034513494 and 13034513503.

It is not an unprimeable number, because it can be changed into a prime (13034513533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38563481 + ... + 38563818.

It is an arithmetic number, because the mean of its divisors is an integer number (2352382650).

Almost surely, 2^13034513531 is an apocalyptic number.

13034513531 is a deficient number, since it is larger than the sum of its proper divisors (1079782369).

13034513531 is an equidigital number, since it uses as much as digits as its factorization.

13034513531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77127325 (or 77127312 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The spelling of 13034513531 in words is "thirteen billion, thirty-four million, five hundred thirteen thousand, five hundred thirty-one".