20322463312 has 60 divisors (see below), whose sum is σ = 40340723584. Its totient is φ = 9917631360.

The previous prime is 20322463247. The next prime is 20322463367. The reversal of 20322463312 is 21336422302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9482113 + ... + 9484255.

Almost surely, 2^20322463312 is an apocalyptic number.

It is an amenable number.

20322463312 is a deficient number, since it is larger than the sum of its proper divisors (20018260272).

20322463312 is a wasteful number, since it uses less digits than its factorization.

20322463312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20322463312 its reverse (21336422302), we get a palindrome (41658885614).

The spelling of 20322463312 in words is "twenty billion, three hundred twenty-two million, four hundred sixty-three thousand, three hundred twelve".