23452330204020 has 48 divisors (see below), whose sum is σ = 65759143201920. Its totient is φ = 6245133899136.

The previous prime is 23452330204003. The next prime is 23452330204063. The reversal of 23452330204020 is 2040203325432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 275607792 + ... + 275692871.

It is an arithmetic number, because the mean of its divisors is an integer number (1369982150040).

Almost surely, 2^{23452330204020} is an apocalyptic number.

23452330204020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23452330204020 is an abundant number, since it is smaller than the sum of its proper divisors (42306812997900).

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

23452330204020 is a wasteful number, since it uses less digits than its factorization.

23452330204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551301384 (or 551301382 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 23452330204020 its reverse (2040203325432), we get a palindrome (25492533529452).

The spelling of 23452330204020 in words is "twenty-three trillion, four hundred fifty-two billion, three hundred thirty million, two hundred four thousand, twenty".