23160311444 has 6 divisors (see below), whose sum is σ = 40530545034. Its totient is φ = 11580155720.

The previous prime is 23160311413. The next prime is 23160311453. The reversal of 23160311444 is 44411306132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13778064400 + 9382247044 = 117380^2 + 96862^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2895038927 + ... + 2895038934.

It is an arithmetic number, because the mean of its divisors is an integer number (6755090839).

Almost surely, 2^23160311444 is an apocalyptic number.

It is an amenable number.

23160311444 is a deficient number, since it is larger than the sum of its proper divisors (17370233590).

23160311444 is a wasteful number, since it uses less digits than its factorization.

23160311444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790077865 (or 5790077863 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 23160311444 its reverse (44411306132), we get a palindrome (67571617576).

The spelling of 23160311444 in words is "twenty-three billion, one hundred sixty million, three hundred eleven thousand, four hundred forty-four".