23044203002420 has 24 divisors (see below), whose sum is σ = 48394032124200. Its totient is φ = 9217451521152.

The previous prime is 23044203002389. The next prime is 23044203002437. The reversal of 23044203002420 is 2420030244032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2955628009636 + 20088574992784 = 1719194^2 + 4482028^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23044203002420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13531115 + ... + 15138674.

It is an arithmetic number, because the mean of its divisors is an integer number (2016418005175).

Almost surely, 2^{23044203002420} is an apocalyptic number.

23044203002420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23044203002420 is an abundant number, since it is smaller than the sum of its proper divisors (25349829121780).

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

23044203002420 is a wasteful number, since it uses less digits than its factorization.

23044203002420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28709987 (or 28709985 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 23044203002420 its reverse (2420030244032), we get a palindrome (25464233246452).

The spelling of 23044203002420 in words is "twenty-three trillion, forty-four billion, two hundred three million, two thousand, four hundred twenty".