2320223431 has 4 divisors (see below), whose sum is σ = 2321152912. Its totient is φ = 2319293952.

The previous prime is 2320223429. The next prime is 2320223449. The reversal of 2320223431 is 1343220232.

2320223431 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 a cyclic number.

It is not a de Polignac number, because 2320223431 - 2¹ = 2320223429 is a prime.

It is a super-2 number, since 2×2320223431² = 10766873539522823522, 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 (2320223131) 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, 460986 + ... + 465991.

It is an arithmetic number, because the mean of its divisors is an integer number (580288228).

Almost surely, 2^2320223431 is an apocalyptic number.

2320223431 is a deficient number, since it is larger than the sum of its proper divisors (929481).

2320223431 is an equidigital number, since it uses as much as digits as its factorization.

2320223431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929480.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2320223431 is about 48168.6976261555. The cubic root of 2320223431 is about 1323.8636857543.

Adding to 2320223431 its reverse (1343220232), we get a palindrome (3663443663).

The spelling of 2320223431 in words is "two billion, three hundred twenty million, two hundred twenty-three thousand, four hundred thirty-one".