23311112022 has 24 divisors (see below), whose sum is σ = 55098992520. Its totient is φ = 7063973280.

The previous prime is 23311112009. The next prime is 23311112039. The reversal of 23311112022 is 22021111332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23311111986 and 23311112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58866247 + ... + 58866642.

It is an arithmetic number, because the mean of its divisors is an integer number (2295791355).

Almost surely, 2^23311112022 is an apocalyptic number.

23311112022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23311112022 is an abundant number, since it is smaller than the sum of its proper divisors (31787880498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23311112022 is a wasteful number, since it uses less digits than its factorization.

23311112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117732908 (or 117732905 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23311112022 its reverse (22021111332), we get a palindrome (45332223354).

The spelling of 23311112022 in words is "twenty-three billion, three hundred eleven million, one hundred twelve thousand, twenty-two".