20313027 has 12 divisors (see below), whose sum is σ = 33532720. Its totient is φ = 11607408.

The previous prime is 20313001. The next prime is 20313047. The reversal of 20313027 is 72031302.

It is not a de Polignac number, because 20313027 - 2¹⁵ = 20280259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20313047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161152 + ... + 161277.

Almost surely, 2^20313027 is an apocalyptic number.

20313027 is a deficient number, since it is larger than the sum of its proper divisors (13219693).

20313027 is a wasteful number, since it uses less digits than its factorization.

20313027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322442 (or 322439 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 20313027 is about 4506.9975593515. The cubic root of 20313027 is about 272.8505803923.

Adding to 20313027 its reverse (72031302), we get a palindrome (92344329).

The spelling of 20313027 in words is "twenty million, three hundred thirteen thousand, twenty-seven".