2331617013 has 24 divisors (see below), whose sum is σ = 3676464480. Its totient is φ = 1412177760.

The previous prime is 2331617009. The next prime is 2331617021. The reversal of 2331617013 is 3107161332.

2331617013 is a `hidden beast` number, since 2 + 3 + 31 + 617 + 0 + 13 = 666.

It is not a de Polignac number, because 2331617013 - 2² = 2331617009 is a prime.

It is a super-2 number, since 2×2331617013² = 10872875790622084338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331617413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163743 + ... + 177411.

It is an arithmetic number, because the mean of its divisors is an integer number (153186020).

Almost surely, 2^2331617013 is an apocalyptic number.

It is an amenable number.

2331617013 is a deficient number, since it is larger than the sum of its proper divisors (1344847467).

2331617013 is a wasteful number, since it uses less digits than its factorization.

2331617013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15409 (or 15406 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 2331617013 is about 48286.8202825574. The cubic root of 2331617013 is about 1326.0271163486.

Adding to 2331617013 its reverse (3107161332), we get a palindrome (5438778345).

The spelling of 2331617013 in words is "two billion, three hundred thirty-one million, six hundred seventeen thousand, thirteen".