23101200240440 has 64 divisors (see below), whose sum is σ = 59979815400960. Its totient is φ = 7843514302080.

The previous prime is 23101200240421. The next prime is 23101200240487. The reversal of 23101200240440 is 4404200210132.

It is a super-2 number, since 2×23101200240440² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 400477406 + ... + 400535085.

It is an arithmetic number, because the mean of its divisors is an integer number (937184615640).

Almost surely, 2^{23101200240440} is an apocalyptic number.

23101200240440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23101200240440 is an abundant number, since it is smaller than the sum of its proper divisors (36878615160520).

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

23101200240440 is a wasteful number, since it uses less digits than its factorization.

23101200240440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801012612 (or 801012608 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 23101200240440 its reverse (4404200210132), we get a palindrome (27505400450572).

The spelling of 23101200240440 in words is "twenty-three trillion, one hundred one billion, two hundred million, two hundred forty thousand, four hundred forty".