2223023131 has 16 divisors (see below), whose sum is σ = 2609022400. Its totient is φ = 1893265920.

The previous prime is 2223023093. The next prime is 2223023141. The reversal of 2223023131 is 1313203222.

It is not a de Polignac number, because 2223023131 - 2¹¹ = 2223021083 is a prime.

It is a super-2 number, since 2×2223023131² = 9883663681922086322, 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 = 2223023099 and 2223023108.

It is not an unprimeable number, because it can be changed into a prime (2223023141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33211 + ... + 74491.

It is an arithmetic number, because the mean of its divisors is an integer number (163063900).

Almost surely, 2^2223023131 is an apocalyptic number.

2223023131 is a deficient number, since it is larger than the sum of its proper divisors (385999269).

2223023131 is an equidigital number, since it uses as much as digits as its factorization.

2223023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41459 (or 41445 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2223023131 is about 47148.9462342479. The cubic root of 2223023131 is about 1305.1126341522.

Adding to 2223023131 its reverse (1313203222), we get a palindrome (3536226353).

The spelling of 2223023131 in words is "two billion, two hundred twenty-three million, twenty-three thousand, one hundred thirty-one".