2313350431 has 4 divisors (see below), whose sum is σ = 2643829072. Its totient is φ = 1982871792.

The previous prime is 2313350423. The next prime is 2313350437. The reversal of 2313350431 is 1340533132.

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

It is a cyclic number.

It is not a de Polignac number, because 2313350431 - 2³ = 2313350423 is a prime.

It is a super-2 number, since 2×2313350431² = 10703180433215771522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2313350396 and 2313350405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313350437) 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, 165239310 + ... + 165239323.

It is an arithmetic number, because the mean of its divisors is an integer number (660957268).

Almost surely, 2^2313350431 is an apocalyptic number.

2313350431 is a deficient number, since it is larger than the sum of its proper divisors (330478641).

2313350431 is an equidigital number, since it uses as much as digits as its factorization.

2313350431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330478640.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2313350431 is about 48097.3017018627. The cubic root of 2313350431 is about 1322.5552034018. Note that the first 3 decimals are identical.

Adding to 2313350431 its reverse (1340533132), we get a palindrome (3653883563).

The spelling of 2313350431 in words is "two billion, three hundred thirteen million, three hundred fifty thousand, four hundred thirty-one".