23223312120 has 32 divisors (see below), whose sum is σ = 69669936720. Its totient is φ = 6192883200.

The previous prime is 23223312109. The next prime is 23223312137. The reversal of 23223312120 is 2121332232.

It is a happy number.

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, 96763681 + ... + 96763920.

Almost surely, 2^23223312120 is an apocalyptic number.

23223312120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23223312120 is an abundant number, since it is smaller than the sum of its proper divisors (46446624600).

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

23223312120 is a wasteful number, since it uses less digits than its factorization.

23223312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193527615 (or 193527611 counting only the distinct ones).

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

Adding to 23223312120 its reverse (2121332232), we get a palindrome (25344644352).

The spelling of 23223312120 in words is "twenty-three billion, two hundred twenty-three million, three hundred twelve thousand, one hundred twenty".