23325341440 has 72 divisors (see below), whose sum is σ = 58300750368. Its totient is φ = 8924467200.

The previous prime is 23325341437. The next prime is 23325341441. The reversal of 23325341440 is 4414352332.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23325341441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366711 + ... + 425590.

It is an arithmetic number, because the mean of its divisors is an integer number (809732644).

Almost surely, 2^23325341440 is an apocalyptic number.

23325341440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23325341440 is an abundant number, since it is smaller than the sum of its proper divisors (34975408928).

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

23325341440 is an equidigital number, since it uses as much as digits as its factorization.

23325341440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792345 (or 792331 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 23325341440 its reverse (4414352332), we get a palindrome (27739693772).

The spelling of 23325341440 in words is "twenty-three billion, three hundred twenty-five million, three hundred forty-one thousand, four hundred forty".