2312133494 has 32 divisors (see below), whose sum is σ = 3849880320. Its totient is φ = 1032688800.

The previous prime is 2312133493. The next prime is 2312133517. The reversal of 2312133494 is 4943312132.

2312133494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2312133494² = 10691922588153296072, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312133494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312133493) 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, 292952 + ... + 300740.

It is an arithmetic number, because the mean of its divisors is an integer number (120308760).

Almost surely, 2^2312133494 is an apocalyptic number.

2312133494 is a deficient number, since it is larger than the sum of its proper divisors (1537746826).

2312133494 is a wasteful number, since it uses less digits than its factorization.

2312133494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036.

The product of its digits is 15552, while the sum is 32.

The square root of 2312133494 is about 48084.6492552457. The cubic root of 2312133494 is about 1322.3232528591.

The spelling of 2312133494 in words is "two billion, three hundred twelve million, one hundred thirty-three thousand, four hundred ninety-four".