13011830589531 has 4 divisors (see below), whose sum is σ = 17349107452712. Its totient is φ = 8674553726352.

The previous prime is 13011830589493. The next prime is 13011830589547. The reversal of 13011830589531 is 13598503811031.

13011830589531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13011830589531 - 2⁶ = 13011830589467 is a prime.

It is a super-2 number, since 2×13011830589531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13011830588531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168638431586 + ... + 2168638431591.

It is an arithmetic number, because the mean of its divisors is an integer number (4337276863178).

Almost surely, 2^{13011830589531} is an apocalyptic number.

13011830589531 is a deficient number, since it is larger than the sum of its proper divisors (4337276863181).

13011830589531 is an equidigital number, since it uses as much as digits as its factorization.

13011830589531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337276863180.

The product of its (nonzero) digits is 388800, while the sum is 48.

The spelling of 13011830589531 in words is "thirteen trillion, eleven billion, eight hundred thirty million, five hundred eighty-nine thousand, five hundred thirty-one".