20223113112331 has 4 divisors (see below), whose sum is σ = 20223122253352. Its totient is φ = 20223103971312.

The previous prime is 20223113112299. The next prime is 20223113112353. The reversal of 20223113112331 is 13321131132202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20223113112331 - 2⁵ = 20223113112299 is a prime.

It is a super-2 number, since 2×20223113112331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20223113112296 and 20223113112305.

It is not an unprimeable number, because it can be changed into a prime (20223113112361) 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, 1060711 + ... + 6447583.

It is an arithmetic number, because the mean of its divisors is an integer number (5055780563338).

Almost surely, 2^{20223113112331} is an apocalyptic number.

20223113112331 is a deficient number, since it is larger than the sum of its proper divisors (9141021).

20223113112331 is an equidigital number, since it uses as much as digits as its factorization.

20223113112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141020.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 20223113112331 its reverse (13321131132202), we get a palindrome (33544244244533).

The spelling of 20223113112331 in words is "twenty trillion, two hundred twenty-three billion, one hundred thirteen million, one hundred twelve thousand, three hundred thirty-one".