23331444044 has 6 divisors (see below), whose sum is σ = 40830027084. Its totient is φ = 11665722020.

The previous prime is 23331444043. The next prime is 23331444061. The reversal of 23331444044 is 44044413332.

It is a self number, because there is not a number n which added to its sum of digits gives 23331444044.

It is not an unprimeable number, because it can be changed into a prime (23331444043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2916430502 + ... + 2916430509.

It is an arithmetic number, because the mean of its divisors is an integer number (6805004514).

Almost surely, 2^23331444044 is an apocalyptic number.

It is an amenable number.

23331444044 is a deficient number, since it is larger than the sum of its proper divisors (17498583040).

23331444044 is a wasteful number, since it uses less digits than its factorization.

23331444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832861015 (or 5832861013 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23331444044 its reverse (44044413332), we get a palindrome (67375857376).

The spelling of 23331444044 in words is "twenty-three billion, three hundred thirty-one million, four hundred forty-four thousand, forty-four".