23145110404 has 36 divisors (see below), whose sum is σ = 45766256256. Its totient is φ = 10217901408.

The previous prime is 23145110371. The next prime is 23145110423. The reversal of 23145110404 is 40401154132.

It is a super-2 number, since 2×23145110404² (a number of 22 digits) contains 22 as substring.

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 in 11 ways as a sum of consecutive naturals, for example, 728764 + ... + 759859.

It is an arithmetic number, because the mean of its divisors is an integer number (1271284896).

Almost surely, 2^23145110404 is an apocalyptic number.

It is an amenable number.

23145110404 is a deficient number, since it is larger than the sum of its proper divisors (22621145852).

23145110404 is a wasteful number, since it uses less digits than its factorization.

23145110404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488676 (or 1488661 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 23145110404 its reverse (40401154132), we get a palindrome (63546264536).

The spelling of 23145110404 in words is "twenty-three billion, one hundred forty-five million, one hundred ten thousand, four hundred four".