23310401320000 has 140 divisors (see below), whose sum is σ = 57963264068160. Its totient is φ = 9298182208000.

The previous prime is 23310401319941. The next prime is 23310401320027. The reversal of 23310401320000 is 2310401332.

It is a self number, because there is not a number n which added to its sum of digits gives 23310401320000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13548357 + ... + 15171643.

Almost surely, 2^{23310401320000} is an apocalyptic number.

23310401320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23310401320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28981632034080).

23310401320000 is an abundant number, since it is smaller than the sum of its proper divisors (34652862748160).

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

23310401320000 is an equidigital number, since it uses as much as digits as its factorization.

23310401320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623678 (or 1623653 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23310401320000 its reverse (2310401332), we get a palindrome (23312711721332).

The spelling of 23310401320000 in words is "twenty-three trillion, three hundred ten billion, four hundred one million, three hundred twenty thousand".