23322140344040 has 64 divisors (see below), whose sum is σ = 52513184908800. Its totient is φ = 9322037041408.

The previous prime is 23322140344039. The next prime is 23322140344067. The reversal of 23322140344040 is 4044304122332.

It is a junction number, because it is equal to n+sod(n) for n = 23322140343988 and 23322140344006.

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, 402653162 + ... + 402711078.

It is an arithmetic number, because the mean of its divisors is an integer number (820518514200).

Almost surely, 2^{23322140344040} is an apocalyptic number.

23322140344040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23322140344040 is an abundant number, since it is smaller than the sum of its proper divisors (29191044564760).

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

23322140344040 is a wasteful number, since it uses less digits than its factorization.

23322140344040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65114 (or 65110 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23322140344040 its reverse (4044304122332), we get a palindrome (27366444466372).

The spelling of 23322140344040 in words is "twenty-three trillion, three hundred twenty-two billion, one hundred forty million, three hundred forty-four thousand, forty".