23044123201240 has 16 divisors (see below), whose sum is σ = 51849277202880. Its totient is φ = 9217649280480.

The previous prime is 23044123201199. The next prime is 23044123201259. The reversal of 23044123201240 is 4210232144032.

It is a super-2 number, since 2×23044123201240² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23044123201199 and 23044123201208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288051539976 + ... + 288051540055.

It is an arithmetic number, because the mean of its divisors is an integer number (3240579825180).

Almost surely, 2^{23044123201240} is an apocalyptic number.

23044123201240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23044123201240 is an abundant number, since it is smaller than the sum of its proper divisors (28805154001640).

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

23044123201240 is a wasteful number, since it uses less digits than its factorization.

23044123201240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576103080042 (or 576103080038 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23044123201240 its reverse (4210232144032), we get a palindrome (27254355345272).

The spelling of 23044123201240 in words is "twenty-three trillion, forty-four billion, one hundred twenty-three million, two hundred one thousand, two hundred forty".