23231003112020 has 48 divisors (see below), whose sum is σ = 53229395757888. Its totient is φ = 8446164552960.

The previous prime is 23231003112007. The next prime is 23231003112067. The reversal of 23231003112020 is 2021130013232.

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

It is a junction number, because it is equal to n+sod(n) for n = 23231003111983 and 23231003112001.

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, 7940882 + ... + 10465161.

It is an arithmetic number, because the mean of its divisors is an integer number (1108945744956).

Almost surely, 2^{23231003112020} is an apocalyptic number.

23231003112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23231003112020 is an abundant number, since it is smaller than the sum of its proper divisors (29998392645868).

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

23231003112020 is a wasteful number, since it uses less digits than its factorization.

23231003112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18411800 (or 18411798 counting only the distinct ones).

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

Adding to 23231003112020 its reverse (2021130013232), we get a palindrome (25252133125252).

The spelling of 23231003112020 in words is "twenty-three trillion, two hundred thirty-one billion, three million, one hundred twelve thousand, twenty".