2133000131 has 4 divisors (see below), whose sum is σ = 2142154872. Its totient is φ = 2123845392.

The previous prime is 2133000101. The next prime is 2133000139. The reversal of 2133000131 is 1310003312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133000131 is a prime.

It is a super-2 number, since 2×2133000131² = 9099379117692034322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133000139) 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, 4577021 + ... + 4577486.

It is an arithmetic number, because the mean of its divisors is an integer number (535538718).

Almost surely, 2^2133000131 is an apocalyptic number.

2133000131 is a deficient number, since it is larger than the sum of its proper divisors (9154741).

2133000131 is an equidigital number, since it uses as much as digits as its factorization.

2133000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9154740.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2133000131 is about 46184.4143732493. The cubic root of 2133000131 is about 1287.2521544604.

Adding to 2133000131 its reverse (1310003312), we get a palindrome (3443003443).

The spelling of 2133000131 in words is "two billion, one hundred thirty-three million, one hundred thirty-one", and thus it is an aban number.