23203223022 has 32 divisors (see below), whose sum is σ = 53267558400. Its totient is φ = 6600539808.

The previous prime is 23203222951. The next prime is 23203223023. The reversal of 23203223022 is 22032230232.

It is a super-3 number, since 3×23203223022³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 23203223022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203223023) 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, 1196622 + ... + 1215857.

It is an arithmetic number, because the mean of its divisors is an integer number (1664611200).

Almost surely, 2^23203223022 is an apocalyptic number.

23203223022 is an abundant number, since it is smaller than the sum of its proper divisors (30064335378).

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

23203223022 is a wasteful number, since it uses less digits than its factorization.

23203223022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412720.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23203223022 its reverse (22032230232), we get a palindrome (45235453254).

The spelling of 23203223022 in words is "twenty-three billion, two hundred three million, two hundred twenty-three thousand, twenty-two".