2431071139 has 16 divisors (see below), whose sum is σ = 2794821120. Its totient is φ = 2071474560.

The previous prime is 2431071121. The next prime is 2431071143. The reversal of 2431071139 is 9311701342.

2431071139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2431071139 - 2⁵ = 2431071107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2431071139.

It is not an unprimeable number, because it can be changed into a prime (2431077139) 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, 941352 + ... + 943930.

It is an arithmetic number, because the mean of its divisors is an integer number (174676320).

Almost surely, 2^2431071139 is an apocalyptic number.

2431071139 is a deficient number, since it is larger than the sum of its proper divisors (363749981).

2431071139 is a wasteful number, since it uses less digits than its factorization.

2431071139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2431071139 is about 49305.8935523939. The cubic root of 2431071139 is about 1344.6189343484.

The spelling of 2431071139 in words is "two billion, four hundred thirty-one million, seventy-one thousand, one hundred thirty-nine".