23013014220020 has 48 divisors (see below), whose sum is σ = 54421392001536. Its totient is φ = 8098421424000.

The previous prime is 23013014220013. The next prime is 23013014220029. The reversal of 23013014220020 is 2002241031032.

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 = 23013014219974 and 23013014220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013014220029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687164311 + ... + 1687177950.

It is an arithmetic number, because the mean of its divisors is an integer number (1133779000032).

Almost surely, 2^{23013014220020} is an apocalyptic number.

23013014220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23013014220020 is an abundant number, since it is smaller than the sum of its proper divisors (31408377781516).

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

23013014220020 is a wasteful number, since it uses less digits than its factorization.

23013014220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374342312 (or 3374342310 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23013014220020 its reverse (2002241031032), we get a palindrome (25015255251052).

The spelling of 23013014220020 in words is "twenty-three trillion, thirteen billion, fourteen million, two hundred twenty thousand, twenty".