2431402113 has 16 divisors (see below), whose sum is σ = 3705707520. Its totient is φ = 1389104976.

The previous prime is 2431402109. The next prime is 2431402117. The reversal of 2431402113 is 3112041342.

It is an interprime number because it is at equal distance from previous prime (2431402109) and next prime (2431402117).

It is not a de Polignac number, because 2431402113 - 2² = 2431402109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2431402113.

It is not an unprimeable number, because it can be changed into a prime (2431402117) 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, 165556 + ... + 179642.

It is an arithmetic number, because the mean of its divisors is an integer number (231606720).

Almost surely, 2^2431402113 is an apocalyptic number.

It is an amenable number.

2431402113 is a deficient number, since it is larger than the sum of its proper divisors (1274305407).

2431402113 is a wasteful number, since it uses less digits than its factorization.

2431402113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22316.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2431402113 is about 49309.2497712143. The cubic root of 2431402113 is about 1344.6799518570.

Adding to 2431402113 its reverse (3112041342), we get a palindrome (5543443455).

The spelling of 2431402113 in words is "two billion, four hundred thirty-one million, four hundred two thousand, one hundred thirteen".