23231113220000 has 120 divisors (see below), whose sum is σ = 65316598322976. Its totient is φ = 7964953056000.

The previous prime is 23231113219999. The next prime is 23231113220009. The reversal of 23231113220000 is 2231113232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (23231113220009) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 82828262 + ... + 83108261.

Almost surely, 2^{23231113220000} is an apocalyptic number.

23231113220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23231113220000 is an abundant number, since it is smaller than the sum of its proper divisors (42085485102976).

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

23231113220000 is an equidigital number, since it uses as much as digits as its factorization.

23231113220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165936560 (or 165936537 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23231113220000 its reverse (2231113232), we get a palindrome (23233344333232).

The spelling of 23231113220000 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred thirteen million, two hundred twenty thousand".