23102223320 has 64 divisors (see below), whose sum is σ = 57388746240. Its totient is φ = 8299580800.

The previous prime is 23102223311. The next prime is 23102223373. The reversal of 23102223320 is 2332220132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23102223292 and 23102223301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279776 + ... + 352815.

It is an arithmetic number, because the mean of its divisors is an integer number (896699160).

Almost surely, 2^23102223320 is an apocalyptic number.

23102223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23102223320 is an abundant number, since it is smaller than the sum of its proper divisors (34286522920).

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

23102223320 is a wasteful number, since it uses less digits than its factorization.

23102223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632696 (or 632692 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23102223320 its reverse (2332220132), we get a palindrome (25434443452).

The spelling of 23102223320 in words is "twenty-three billion, one hundred two million, two hundred twenty-three thousand, three hundred twenty".