23323230331220 has 24 divisors (see below), whose sum is σ = 48979197474144. Its totient is φ = 9329213317536.

The previous prime is 23323230331183. The next prime is 23323230331223. The reversal of 23323230331220 is 2213303232332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323230331223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469482 + ... + 7262561.

It is an arithmetic number, because the mean of its divisors is an integer number (2040799894756).

Almost surely, 2^{23323230331220} is an apocalyptic number.

23323230331220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23323230331220 is an abundant number, since it is smaller than the sum of its proper divisors (25655967142924).

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

23323230331220 is a wasteful number, since it uses less digits than its factorization.

23323230331220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851879 (or 9851877 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 23323230331220 its reverse (2213303232332), we get a palindrome (25536533563552).

The spelling of 23323230331220 in words is "twenty-three trillion, three hundred twenty-three billion, two hundred thirty million, three hundred thirty-one thousand, two hundred twenty".