20313204412 has 6 divisors (see below), whose sum is σ = 35548107728. Its totient is φ = 10156602204.

The previous prime is 20313204407. The next prime is 20313204413. The reversal of 20313204412 is 21440231302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313204413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539150548 + ... + 2539150555.

Almost surely, 2^20313204412 is an apocalyptic number.

It is an amenable number.

20313204412 is a deficient number, since it is larger than the sum of its proper divisors (15234903316).

20313204412 is a wasteful number, since it uses less digits than its factorization.

20313204412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078301107 (or 5078301105 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20313204412 its reverse (21440231302), we get a palindrome (41753435714).

The spelling of 20313204412 in words is "twenty billion, three hundred thirteen million, two hundred four thousand, four hundred twelve".