23513310400000 has 240 divisors, whose sum is σ = 59971710439872. Its totient is φ = 9205181440000.

The previous prime is 23513310399991. The next prime is 23513310400057. The reversal of 23513310400000 is 401331532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75043662 + ... + 75356338.

Almost surely, 2^{23513310400000} is an apocalyptic number.

23513310400000 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 23513310400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29985855219936).

23513310400000 is an abundant number, since it is smaller than the sum of its proper divisors (36458400039872).

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

23513310400000 is an frugal number, since it uses more digits than its factorization.

23513310400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312767 (or 312731 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 23513310400000 its reverse (401331532), we get a palindrome (23513711731532).

The spelling of 23513310400000 in words is "twenty-three trillion, five hundred thirteen billion, three hundred ten million, four hundred thousand".