23120240023320 has 256 divisors, whose sum is σ = 75756196339200. Its totient is φ = 5598248386560.

The previous prime is 23120240023319. The next prime is 23120240023327. The reversal of 23120240023320 is 2332004202132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120240023327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6392102152 + ... + 6392105768.

It is an arithmetic number, because the mean of its divisors is an integer number (295922641950).

Almost surely, 2^{23120240023320} is an apocalyptic number.

23120240023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23120240023320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37878098169600).

23120240023320 is an abundant number, since it is smaller than the sum of its proper divisors (52635956315880).

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

23120240023320 is a wasteful number, since it uses less digits than its factorization.

23120240023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058 (or 8054 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23120240023320 its reverse (2332004202132), we get a palindrome (25452244225452).

The spelling of 23120240023320 in words is "twenty-three trillion, one hundred twenty billion, two hundred forty million, twenty-three thousand, three hundred twenty".