22440123313 has 8 divisors (see below), whose sum is σ = 22737780000. Its totient is φ = 22143478368.

The previous prime is 22440123287. The next prime is 22440123323. The reversal of 22440123313 is 31332104422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22440123313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22440123323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 208231 + ... + 297052.

It is an arithmetic number, because the mean of its divisors is an integer number (2842222500).

Almost surely, 2^22440123313 is an apocalyptic number.

It is an amenable number.

22440123313 is a deficient number, since it is larger than the sum of its proper divisors (297656687).

22440123313 is an equidigital number, since it uses as much as digits as its factorization.

22440123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505871.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22440123313 its reverse (31332104422), we get a palindrome (53772227735).

The spelling of 22440123313 in words is "twenty-two billion, four hundred forty million, one hundred twenty-three thousand, three hundred thirteen".