23023214220 has 24 divisors (see below), whose sum is σ = 64464999984. Its totient is φ = 6139523776.

The previous prime is 23023214213. The next prime is 23023214293. The reversal of 23023214220 is 2241232032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191860059 + ... + 191860178.

It is an arithmetic number, because the mean of its divisors is an integer number (2686041666).

Almost surely, 2^23023214220 is an apocalyptic number.

23023214220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023214220 is an abundant number, since it is smaller than the sum of its proper divisors (41441785764).

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

23023214220 is a wasteful number, since it uses less digits than its factorization.

23023214220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383720249 (or 383720247 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23023214220 its reverse (2241232032), we get a palindrome (25264446252).

The spelling of 23023214220 in words is "twenty-three billion, twenty-three million, two hundred fourteen thousand, two hundred twenty".