20442314313 has 12 divisors (see below), whose sum is σ = 29814466240. Its totient is φ = 13495896216.

The previous prime is 20442314293. The next prime is 20442314359. The reversal of 20442314313 is 31341324402.

20442314313 is a `hidden beast` number, since 204 + 4 + 23 + 1 + 431 + 3 = 666.

It is not a de Polignac number, because 20442314313 - 2¹⁴ = 20442297929 is a prime.

It is a super-3 number, since 3×20442314313³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20442314383) 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 11 ways as a sum of consecutive naturals, for example, 11025133 + ... + 11026986.

Almost surely, 2^20442314313 is an apocalyptic number.

It is an amenable number.

20442314313 is a deficient number, since it is larger than the sum of its proper divisors (9372151927).

20442314313 is a wasteful number, since it uses less digits than its factorization.

20442314313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22052228 (or 22052225 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20442314313 its reverse (31341324402), we get a palindrome (51783638715).

The spelling of 20442314313 in words is "twenty billion, four hundred forty-two million, three hundred fourteen thousand, three hundred thirteen".