2331413313 has 4 divisors (see below), whose sum is σ = 3108551088. Its totient is φ = 1554275540.

The previous prime is 2331413309. The next prime is 2331413321. The reversal of 2331413313 is 3133141332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2331413313 - 2² = 2331413309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2331413323) 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, 388568883 + ... + 388568888.

It is an arithmetic number, because the mean of its divisors is an integer number (777137772).

Almost surely, 2^2331413313 is an apocalyptic number.

It is an amenable number.

2331413313 is a deficient number, since it is larger than the sum of its proper divisors (777137775).

2331413313 is an equidigital number, since it uses as much as digits as its factorization.

2331413313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777137774.

The product of its digits is 1944, while the sum is 24.

The square root of 2331413313 is about 48284.7109652735. The cubic root of 2331413313 is about 1325.9884994305.

Adding to 2331413313 its reverse (3133141332), we get a palindrome (5464554645).

The spelling of 2331413313 in words is "two billion, three hundred thirty-one million, four hundred thirteen thousand, three hundred thirteen".