23323243144220 has 12 divisors (see below), whose sum is σ = 48978810602904. Its totient is φ = 9329297257680.

The previous prime is 23323243144211. The next prime is 23323243144249. The reversal of 23323243144220 is 2244134232332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583081078586 + ... + 583081078625.

It is an arithmetic number, because the mean of its divisors is an integer number (4081567550242).

Almost surely, 2^{23323243144220} is an apocalyptic number.

23323243144220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23323243144220 is an abundant number, since it is smaller than the sum of its proper divisors (25655567458684).

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

23323243144220 is a wasteful number, since it uses less digits than its factorization.

23323243144220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166162157220 (or 1166162157218 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 23323243144220 its reverse (2244134232332), we get a palindrome (25567377376552).

The spelling of 23323243144220 in words is "twenty-three trillion, three hundred twenty-three billion, two hundred forty-three million, one hundred forty-four thousand, two hundred twenty".