23220130231320 has 64 divisors (see below), whose sum is σ = 75993153488640. Its totient is φ = 5629122480000.

The previous prime is 23220130231307. The next prime is 23220130231343. The reversal of 23220130231320 is 2313203102232.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8795502556 + ... + 8795505195.

It is an arithmetic number, because the mean of its divisors is an integer number (1187393023260).

Almost surely, 2^{23220130231320} is an apocalyptic number.

23220130231320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23220130231320 is an abundant number, since it is smaller than the sum of its proper divisors (52773023257320).

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

23220130231320 is a wasteful number, since it uses less digits than its factorization.

23220130231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17591007776 (or 17591007772 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23220130231320 its reverse (2313203102232), we get a palindrome (25533333333552).

The spelling of 23220130231320 in words is "twenty-three trillion, two hundred twenty billion, one hundred thirty million, two hundred thirty-one thousand, three hundred twenty".