23210300100020 has 48 divisors (see below), whose sum is σ = 53173024950528. Its totient is φ = 8440055564160.

The previous prime is 23210300100019. The next prime is 23210300100061. The reversal of 23210300100020 is 2000100301232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23210300099968 and 23210300100004.

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, 55609829 + ... + 56025651.

It is an arithmetic number, because the mean of its divisors is an integer number (1107771353136).

Almost surely, 2^{23210300100020} is an apocalyptic number.

23210300100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23210300100020 is an abundant number, since it is smaller than the sum of its proper divisors (29962724850508).

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

23210300100020 is a wasteful number, since it uses less digits than its factorization.

23210300100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669560 (or 669558 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23210300100020 its reverse (2000100301232), we get a palindrome (25210400401252).

The spelling of 23210300100020 in words is "twenty-three trillion, two hundred ten billion, three hundred million, one hundred thousand, twenty".