2313210431 has 4 divisors (see below), whose sum is σ = 2643669072. Its totient is φ = 1982751792.

The previous prime is 2313210407. The next prime is 2313210439. The reversal of 2313210431 is 1340123132.

2313210431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2313210431 - 2¹⁰ = 2313209407 is a prime.

It is a super-2 number, since 2×2313210431² = 10701884996174411522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313210439) 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, 165229310 + ... + 165229323.

It is an arithmetic number, because the mean of its divisors is an integer number (660917268).

Almost surely, 2^2313210431 is an apocalyptic number.

2313210431 is a deficient number, since it is larger than the sum of its proper divisors (330458641).

2313210431 is an equidigital number, since it uses as much as digits as its factorization.

2313210431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330458640.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2313210431 is about 48095.8462967438. The cubic root of 2313210431 is about 1322.5285232728.

Adding to 2313210431 its reverse (1340123132), we get a palindrome (3653333563).

The spelling of 2313210431 in words is "two billion, three hundred thirteen million, two hundred ten thousand, four hundred thirty-one".