2323061613 has 40 divisors (see below), whose sum is σ = 3575864600. Its totient is φ = 1501856640.

The previous prime is 2323061591. The next prime is 2323061623. The reversal of 2323061613 is 3161603232.

It is a happy number.

2323061613 is a `hidden beast` number, since 2 + 3 + 2 + 30 + 616 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1272134889 + 1050926724 = 35667^2 + 32418^2 .

It is not a de Polignac number, because 2323061613 - 2²¹ = 2320964461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323061623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1044843 + ... + 1047063.

It is an arithmetic number, because the mean of its divisors is an integer number (89396615).

Almost surely, 2^2323061613 is an apocalyptic number.

It is an amenable number.

2323061613 is a deficient number, since it is larger than the sum of its proper divisors (1252802987).

2323061613 is a wasteful number, since it uses less digits than its factorization.

2323061613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619 (or 2610 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2323061613 is about 48198.1494769249. The cubic root of 2323061613 is about 1324.4032652655.

Adding to 2323061613 its reverse (3161603232), we get a palindrome (5484664845).

The spelling of 2323061613 in words is "two billion, three hundred twenty-three million, sixty-one thousand, six hundred thirteen".