23402230131320 has 32 divisors (see below), whose sum is σ = 52656491787120. Its totient is φ = 9360630009600.

The previous prime is 23402230131251. The next prime is 23402230131331. The reversal of 23402230131320 is 2313103220432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23402230131320.

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, 6738902 + ... + 9602981.

Almost surely, 2^{23402230131320} is an apocalyptic number.

23402230131320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23402230131320 is an abundant number, since it is smaller than the sum of its proper divisors (29254261655800).

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

23402230131320 is a wasteful number, since it uses less digits than its factorization.

23402230131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16377695 (or 16377691 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23402230131320 its reverse (2313103220432), we get a palindrome (25715333351752).

The spelling of 23402230131320 in words is "twenty-three trillion, four hundred two billion, two hundred thirty million, one hundred thirty-one thousand, three hundred twenty".