23403320000 has 140 divisors (see below), whose sum is σ = 58195790136. Its totient is φ = 9335040000.

The previous prime is 23403319991. The next prime is 23403320029. The reversal of 23403320000 is 2330432.

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, 20839439 + ... + 20840561.

Almost surely, 2^23403320000 is an apocalyptic number.

23403320000 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 23403320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29097895068).

23403320000 is an abundant number, since it is smaller than the sum of its proper divisors (34792470136).

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

23403320000 is an equidigital number, since it uses as much as digits as its factorization.

23403320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 23403320000 its reverse (2330432), we get a palindrome (23405650432).

The spelling of 23403320000 in words is "twenty-three billion, four hundred three million, three hundred twenty thousand".