2132112313 has 4 divisors (see below), whose sum is σ = 2132450788. Its totient is φ = 2131773840.

The previous prime is 2132112293. The next prime is 2132112319. The reversal of 2132112313 is 3132112312.

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 1049241664 + 1082870649 = 32392^2 + 32907^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132112313 - 2²¹ = 2130015161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132112319) 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, 159606 + ... + 172447.

It is an arithmetic number, because the mean of its divisors is an integer number (533112697).

Almost surely, 2^2132112313 is an apocalyptic number.

It is an amenable number.

2132112313 is a deficient number, since it is larger than the sum of its proper divisors (338475).

2132112313 is an equidigital number, since it uses as much as digits as its factorization.

2132112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338474.

The product of its digits is 216, while the sum is 19.

The square root of 2132112313 is about 46174.8017104568. The cubic root of 2132112313 is about 1287.0735321504.

Adding to 2132112313 its reverse (3132112312), we get a palindrome (5264224625).

Subtracting 2132112313 from its reverse (3132112312), we obtain a palindrome (999999999).

The spelling of 2132112313 in words is "two billion, one hundred thirty-two million, one hundred twelve thousand, three hundred thirteen".