23013312222 has 16 divisors (see below), whose sum is σ = 46058760720. Its totient is φ = 7665748032.

The previous prime is 23013312211. The next prime is 23013312263. The reversal of 23013312222 is 22221331032.

It is a happy number.

It is a super-2 number, since 2×23013312222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329697 + ... + 1346892.

It is an arithmetic number, because the mean of its divisors is an integer number (2878672545).

Almost surely, 2^23013312222 is an apocalyptic number.

23013312222 is an abundant number, since it is smaller than the sum of its proper divisors (23045448498).

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

23013312222 is a wasteful number, since it uses less digits than its factorization.

23013312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678027.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23013312222 its reverse (22221331032), we get a palindrome (45234643254).

The spelling of 23013312222 in words is "twenty-three billion, thirteen million, three hundred twelve thousand, two hundred twenty-two".