23331113144 has 32 divisors (see below), whose sum is σ = 43839868800. Its totient is φ = 11640516480.

The previous prime is 23331113087. The next prime is 23331113153. The reversal of 23331113144 is 44131113332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13400114 + ... + 13401854.

It is an arithmetic number, because the mean of its divisors is an integer number (1369995900).

Almost surely, 2^23331113144 is an apocalyptic number.

It is an amenable number.

23331113144 is a deficient number, since it is larger than the sum of its proper divisors (20508755656).

23331113144 is a wasteful number, since it uses less digits than its factorization.

23331113144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383 (or 4379 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 23331113144 its reverse (44131113332), we get a palindrome (67462226476).

The spelling of 23331113144 in words is "twenty-three billion, three hundred thirty-one million, one hundred thirteen thousand, one hundred forty-four".