2312532113 has 4 divisors (see below), whose sum is σ = 2318299428. Its totient is φ = 2306764800.

The previous prime is 2312532107. The next prime is 2312532133. The reversal of 2312532113 is 3112352132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1644464704 + 668067409 = 40552^2 + 25847^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312532113 - 2⁴ = 2312532097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312532133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2883056 + ... + 2883857.

It is an arithmetic number, because the mean of its divisors is an integer number (579574857).

Almost surely, 2^2312532113 is an apocalyptic number.

It is an amenable number.

2312532113 is a deficient number, since it is larger than the sum of its proper divisors (5767315).

2312532113 is an equidigital number, since it uses as much as digits as its factorization.

2312532113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767314.

The product of its digits is 1080, while the sum is 23.

The square root of 2312532113 is about 48088.7940480940. The cubic root of 2312532113 is about 1322.3992393719.

Adding to 2312532113 its reverse (3112352132), we get a palindrome (5424884245).

The spelling of 2312532113 in words is "two billion, three hundred twelve million, five hundred thirty-two thousand, one hundred thirteen".