23440201012020 has 48 divisors (see below), whose sum is σ = 70681221515520. Its totient is φ = 5769895633536.

The previous prime is 23440201012003. The next prime is 23440201012093. The reversal of 23440201012020 is 2021010204432.

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, 15025769100 + ... + 15025770659.

It is an arithmetic number, because the mean of its divisors is an integer number (1472525448240).

Almost surely, 2^{23440201012020} is an apocalyptic number.

23440201012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23440201012020 is an abundant number, since it is smaller than the sum of its proper divisors (47241020503500).

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

23440201012020 is a wasteful number, since it uses less digits than its factorization.

23440201012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30051539784 (or 30051539782 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23440201012020 its reverse (2021010204432), we get a palindrome (25461211216452).

The spelling of 23440201012020 in words is "twenty-three trillion, four hundred forty billion, two hundred one million, twelve thousand, twenty".