131013033 has 16 divisors (see below), whose sum is σ = 185193216. Its totient is φ = 82100480.

The previous prime is 131013031. The next prime is 131013079. The reversal of 131013033 is 330310131.

It is not a de Polignac number, because 131013033 - 2¹ = 131013031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131013031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69088 + ... + 70958.

It is an arithmetic number, because the mean of its divisors is an integer number (11574576).

Almost surely, 2^131013033 is an apocalyptic number.

It is an amenable number.

131013033 is a deficient number, since it is larger than the sum of its proper divisors (54180183).

131013033 is a wasteful number, since it uses less digits than its factorization.

131013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 131013033 is about 11446.0924773479. The cubic root of 131013033 is about 507.8921498473.

Adding to 131013033 its reverse (330310131), we get a palindrome (461323164).

The spelling of 131013033 in words is "one hundred thirty-one million, thirteen thousand, thirty-three".