23122143044 has 48 divisors (see below), whose sum is σ = 54328960896. Its totient is φ = 8315654400.

The previous prime is 23122143017. The next prime is 23122143059. The reversal of 23122143044 is 44034122132.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2883377 + ... + 2891384.

It is an arithmetic number, because the mean of its divisors is an integer number (1131853352).

Almost surely, 2^23122143044 is an apocalyptic number.

It is an amenable number.

23122143044 is an abundant number, since it is smaller than the sum of its proper divisors (31206817852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23122143044 is a wasteful number, since it uses less digits than its factorization.

23122143044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774796 (or 5774794 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23122143044 its reverse (44034122132), we get a palindrome (67156265176).

The spelling of 23122143044 in words is "twenty-three billion, one hundred twenty-two million, one hundred forty-three thousand, forty-four".