23340453140000 has 120 divisors (see below), whose sum is σ = 57514718133180. Its totient is φ = 9320946048000.

The previous prime is 23340453139981. The next prime is 23340453140027. The reversal of 23340453140000 is 4135404332.

It can be written as a sum of positive squares in 10 ways, for example, as 13925644597264 + 9414808542736 = 3731708^2 + 3068356^2 .

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, 11308106 + ... + 13211894.

Almost surely, 2^{23340453140000} is an apocalyptic number.

23340453140000 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 23340453140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28757359066590).

23340453140000 is an abundant number, since it is smaller than the sum of its proper divisors (34174264993180).

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

23340453140000 is an equidigital number, since it uses as much as digits as its factorization.

23340453140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904432 (or 1904409 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 23340453140000 its reverse (4135404332), we get a palindrome (23344588544332).

The spelling of 23340453140000 in words is "twenty-three trillion, three hundred forty billion, four hundred fifty-three million, one hundred forty thousand".