2133131315 has 16 divisors (see below), whose sum is σ = 2993472768. Its totient is φ = 1428700896.

The previous prime is 2133131303. The next prime is 2133131353. The reversal of 2133131315 is 5131313312.

It is not a de Polignac number, because 2133131315 - 2²⁴ = 2116354099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707177 + ... + 710186.

It is an arithmetic number, because the mean of its divisors is an integer number (187092048).

Almost surely, 2^2133131315 is an apocalyptic number.

2133131315 is a deficient number, since it is larger than the sum of its proper divisors (860341453).

2133131315 is a wasteful number, since it uses less digits than its factorization.

2133131315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417418.

The product of its digits is 810, while the sum is 23.

The square root of 2133131315 is about 46185.8345707859. The cubic root of 2133131315 is about 1287.2785434922.

Adding to 2133131315 its reverse (5131313312), we get a palindrome (7264444627).

The spelling of 2133131315 in words is "two billion, one hundred thirty-three million, one hundred thirty-one thousand, three hundred fifteen".