23404334000 has 160 divisors (see below), whose sum is σ = 59077736640. Its totient is φ = 8956416000.

The previous prime is 23404333963. The next prime is 23404334003. The reversal of 23404334000 is 43340432.

23404334000 = 126² + 127² + ... + 4125².

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23404334003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6552215 + ... + 6555785.

It is an arithmetic number, because the mean of its divisors is an integer number (369235854).

Almost surely, 2^23404334000 is an apocalyptic number.

23404334000 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 23404334000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29538868320).

23404334000 is an abundant number, since it is smaller than the sum of its proper divisors (35673402640).

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

23404334000 is a wasteful number, since it uses less digits than its factorization.

23404334000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736 (or 3720 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23404334000 its reverse (43340432), we get a palindrome (23447674432).

The spelling of 23404334000 in words is "twenty-three billion, four hundred four million, three hundred thirty-four thousand".