2303312133123 has 12 divisors (see below), whose sum is σ = 3383396354520. Its totient is φ = 1509515295936.

The previous prime is 2303312133097. The next prime is 2303312133179. The reversal of 2303312133123 is 3213312133032.

2303312133123 is a `hidden beast` number, since 2 + 3 + 0 + 331 + 2 + 13 + 312 + 3 = 666.

It is not a de Polignac number, because 2303312133123 - 2²⁵ = 2303278578691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2303312133523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2168843286 + ... + 2168844347.

It is an arithmetic number, because the mean of its divisors is an integer number (281949696210).

Almost surely, 2^{2303312133123} is an apocalyptic number.

2303312133123 is a deficient number, since it is larger than the sum of its proper divisors (1080084221397).

2303312133123 is a wasteful number, since it uses less digits than its factorization.

2303312133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337687698 (or 4337687695 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 2303312133123 its reverse (3213312133032), we get a palindrome (5516624266155).

Subtracting 2303312133123 from its reverse (3213312133032), we obtain a palindrome (909999999909).

The spelling of 2303312133123 in words is "two trillion, three hundred three billion, three hundred twelve million, one hundred thirty-three thousand, one hundred twenty-three".