23304440032 has 12 divisors (see below), whose sum is σ = 45880616376. Its totient is φ = 11652220000.

The previous prime is 23304440011. The next prime is 23304440051. The reversal of 23304440032 is 23004440332.

It is a super-2 number, since 2×23304440032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23304439979 and 23304440006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364131844 + ... + 364131907.

It is an arithmetic number, because the mean of its divisors is an integer number (3823384698).

Almost surely, 2^23304440032 is an apocalyptic number.

It is an amenable number.

23304440032 is a deficient number, since it is larger than the sum of its proper divisors (22576176344).

23304440032 is an equidigital number, since it uses as much as digits as its factorization.

23304440032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728263761 (or 728263753 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 23304440032 its reverse (23004440332), we get a palindrome (46308880364).

The spelling of 23304440032 in words is "twenty-three billion, three hundred four million, four hundred forty thousand, thirty-two".