2133301131 has 56 divisors (see below), whose sum is σ = 3468167696. Its totient is φ = 1303801920.

The previous prime is 2133301127. The next prime is 2133301141. The reversal of 2133301131 is 1311033312.

It is a happy number.

It is not a de Polignac number, because 2133301131 - 2² = 2133301127 is a prime.

It is a super-2 number, since 2×2133301131² = 9101947431051758322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133301141) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1544061 + ... + 1545441.

It is an arithmetic number, because the mean of its divisors is an integer number (61931566).

Almost surely, 2^2133301131 is an apocalyptic number.

2133301131 is a deficient number, since it is larger than the sum of its proper divisors (1334866565).

2133301131 is a wasteful number, since it uses less digits than its factorization.

2133301131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2133301131 is about 46187.6729333704. The cubic root of 2133301131 is about 1287.3127021476.

Adding to 2133301131 its reverse (1311033312), we get a palindrome (3444334443).

The spelling of 2133301131 in words is "two billion, one hundred thirty-three million, three hundred one thousand, one hundred thirty-one".