23005414420 has 24 divisors (see below), whose sum is σ = 48314425824. Its totient is φ = 9201583776.

The previous prime is 23005414357. The next prime is 23005414423. The reversal of 23005414420 is 2441450032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23005414423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439779 + ... + 489301.

It is an arithmetic number, because the mean of its divisors is an integer number (2013101076).

Almost surely, 2^23005414420 is an apocalyptic number.

23005414420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23005414420 is an abundant number, since it is smaller than the sum of its proper divisors (25309011404).

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

23005414420 is a wasteful number, since it uses less digits than its factorization.

23005414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72759 (or 72757 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 23005414420 its reverse (2441450032), we get a palindrome (25446864452).

The spelling of 23005414420 in words is "twenty-three billion, five million, four hundred fourteen thousand, four hundred twenty".