2311954253 has 16 divisors (see below), whose sum is σ = 2804212224. Its totient is φ = 1860737280.

The previous prime is 2311954241. The next prime is 2311954261. The reversal of 2311954253 is 3524591132.

It is a cyclic number.

It is not a de Polignac number, because 2311954253 - 2⁶ = 2311954189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311954283) 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, 28751 + ... + 73827.

It is an arithmetic number, because the mean of its divisors is an integer number (175263264).

Almost surely, 2^2311954253 is an apocalyptic number.

It is an amenable number.

2311954253 is a deficient number, since it is larger than the sum of its proper divisors (492257971).

2311954253 is a wasteful number, since it uses less digits than its factorization.

2311954253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45532.

The product of its digits is 32400, while the sum is 35.

The square root of 2311954253 is about 48082.7854122450. The cubic root of 2311954253 is about 1322.2890823022.

The spelling of 2311954253 in words is "two billion, three hundred eleven million, nine hundred fifty-four thousand, two hundred fifty-three".