23008405712 has 10 divisors (see below), whose sum is σ = 44578786098. Its totient is φ = 11504202848.

The previous prime is 23008405577. The next prime is 23008405807. The reversal of 23008405712 is 21750480032.

It can be written as a sum of positive squares in only one way, i.e., 22411287616 + 597118096 = 149704^2 + 24436^2 .

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, 719012663 + ... + 719012694.

Almost surely, 2^23008405712 is an apocalyptic number.

It is an amenable number.

23008405712 is a deficient number, since it is larger than the sum of its proper divisors (21570380386).

23008405712 is a wasteful number, since it uses less digits than its factorization.

23008405712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438025365 (or 1438025359 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 23008405712 its reverse (21750480032), we get a palindrome (44758885744).

The spelling of 23008405712 in words is "twenty-three billion, eight million, four hundred five thousand, seven hundred twelve".