2311563130 has 16 divisors (see below), whose sum is σ = 4163792040. Its totient is φ = 923963392.

The previous prime is 2311563103. The next prime is 2311563157. The reversal of 2311563130 is 313651132.

It is an interprime number because it is at equal distance from previous prime (2311563103) and next prime (2311563157).

It can be written as a sum of positive squares in 4 ways, for example, as 1820984929 + 490578201 = 42673^2 + 22149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2311563095 and 2311563104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67939 + ... + 96118.

Almost surely, 2^2311563130 is an apocalyptic number.

2311563130 is a deficient number, since it is larger than the sum of its proper divisors (1852228910).

2311563130 is a wasteful number, since it uses less digits than its factorization.

2311563130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165473.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 2311563130 is about 48078.7180569532. The cubic root of 2311563130 is about 1322.2145123665.

The spelling of 2311563130 in words is "two billion, three hundred eleven million, five hundred sixty-three thousand, one hundred thirty".