2331112639 has 8 divisors (see below), whose sum is σ = 2338223888. Its totient is φ = 2324013120.

The previous prime is 2331112631. The next prime is 2331112661. The reversal of 2331112639 is 9362111332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2331112639 - 2³ = 2331112631 is a prime.

It is a super-2 number, since 2×2331112639² = 10868172271411088642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2331112639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331112631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532849 + ... + 537205.

It is an arithmetic number, because the mean of its divisors is an integer number (292277986).

Almost surely, 2^2331112639 is an apocalyptic number.

2331112639 is a deficient number, since it is larger than the sum of its proper divisors (7111249).

2331112639 is an equidigital number, since it uses as much as digits as its factorization.

2331112639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865.

The product of its digits is 5832, while the sum is 31.

The square root of 2331112639 is about 48281.5973120194. The cubic root of 2331112639 is about 1325.9314943220.

The spelling of 2331112639 in words is "two billion, three hundred thirty-one million, one hundred twelve thousand, six hundred thirty-nine".