131013369 has 20 divisors (see below), whose sum is σ = 196931856. Its totient is φ = 86797656.

The previous prime is 131013361. The next prime is 131013413. The reversal of 131013369 is 963310131.

It is not a de Polignac number, because 131013369 - 2³ = 131013361 is a prime.

It is a super-2 number, since 2×131013369² = 34329005713460322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (131013361) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8242 + ... + 18164.

Almost surely, 2^131013369 is an apocalyptic number.

It is an amenable number.

131013369 is a deficient number, since it is larger than the sum of its proper divisors (65918487).

131013369 is an equidigital number, since it uses as much as digits as its factorization.

131013369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10098 (or 10089 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 131013369 is about 11446.1071548365. The cubic root of 131013369 is about 507.8925840322.

The spelling of 131013369 in words is "one hundred thirty-one million, thirteen thousand, three hundred sixty-nine".