23204033040 has 160 divisors (see below), whose sum is σ = 76298616576. Its totient is φ = 5813452800.

The previous prime is 23204033011. The next prime is 23204033051. The reversal of 23204033040 is 4033040232.

It is a super-3 number, since 3×23204033040³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23204032998 and 23204033016.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2447349 + ... + 2456811.

Almost surely, 2^23204033040 is an apocalyptic number.

23204033040 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 23204033040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38149308288).

23204033040 is an abundant number, since it is smaller than the sum of its proper divisors (53094583536).

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

23204033040 is a wasteful number, since it uses less digits than its factorization.

23204033040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10097 (or 10091 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23204033040 its reverse (4033040232), we get a palindrome (27237073272).

The spelling of 23204033040 in words is "twenty-three billion, two hundred four million, thirty-three thousand, forty".