2312888863 has 4 divisors (see below), whose sum is σ = 2313012448. Its totient is φ = 2312765280.

The previous prime is 2312888819. The next prime is 2312888869. The reversal of 2312888863 is 3688882132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2312888863 - 2¹³ = 2312880671 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 (2312888869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27303 + ... + 73288.

It is an arithmetic number, because the mean of its divisors is an integer number (578253112).

Almost surely, 2^2312888863 is an apocalyptic number.

2312888863 is a deficient number, since it is larger than the sum of its proper divisors (123585).

2312888863 is a wasteful number, since it uses less digits than its factorization.

2312888863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123584.

The product of its digits is 884736, while the sum is 49.

The square root of 2312888863 is about 48092.5031891666. The cubic root of 2312888863 is about 1322.4672372271.

The spelling of 2312888863 in words is "two billion, three hundred twelve million, eight hundred eighty-eight thousand, eight hundred sixty-three".