2312864811 has 24 divisors (see below), whose sum is σ = 3478079280. Its totient is φ = 1479231936.

The previous prime is 2312864791. The next prime is 2312864839. The reversal of 2312864811 is 1184682132.

2312864811 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 8 + 648 + 1 + 1 = 666.

It is not a de Polignac number, because 2312864811 - 2⁶ = 2312864747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312864881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12756 + ... + 69198.

It is an arithmetic number, because the mean of its divisors is an integer number (144919970).

Almost surely, 2^2312864811 is an apocalyptic number.

2312864811 is a deficient number, since it is larger than the sum of its proper divisors (1165214469).

2312864811 is a wasteful number, since it uses less digits than its factorization.

2312864811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56635 (or 56632 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 2312864811 is about 48092.2531287525. The cubic root of 2312864811 is about 1322.4626530477.

The spelling of 2312864811 in words is "two billion, three hundred twelve million, eight hundred sixty-four thousand, eight hundred eleven".