23240121422430 has 64 divisors (see below), whose sum is σ = 60884728386048. Its totient is φ = 5630462808960.

The previous prime is 23240121422411. The next prime is 23240121422447. The reversal of 23240121422430 is 3422412104232.

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 31 ways as a sum of consecutive naturals, for example, 21381517 + ... + 22442136.

It is an arithmetic number, because the mean of its divisors is an integer number (951323881032).

Almost surely, 2^{23240121422430} is an apocalyptic number.

23240121422430 is an abundant number, since it is smaller than the sum of its proper divisors (37644606963618).

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

23240121422430 is a wasteful number, since it uses less digits than its factorization.

23240121422430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43825281.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 23240121422430 its reverse (3422412104232), we get a palindrome (26662533526662).

The spelling of 23240121422430 in words is "twenty-three trillion, two hundred forty billion, one hundred twenty-one million, four hundred twenty-two thousand, four hundred thirty".