23321300132020 has 72 divisors (see below), whose sum is σ = 53918697420000. Its totient is φ = 8466771952320.

The previous prime is 23321300131999. The next prime is 23321300132021. The reversal of 23321300132020 is 2023100312332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23321300131982 and 23321300132000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321300132021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6286270 + ... + 9282229.

It is an arithmetic number, because the mean of its divisors is an integer number (748870797500).

Almost surely, 2^{23321300132020} is an apocalyptic number.

23321300132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23321300132020 is an abundant number, since it is smaller than the sum of its proper divisors (30597397287980).

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

23321300132020 is a wasteful number, since it uses less digits than its factorization.

23321300132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15569149 (or 15569136 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23321300132020 its reverse (2023100312332), we get a palindrome (25344400444352).

The spelling of 23321300132020 in words is "twenty-three trillion, three hundred twenty-one billion, three hundred million, one hundred thirty-two thousand, twenty".