20300212312 has 32 divisors (see below), whose sum is σ = 40335336720. Its totient is φ = 9545113600.

The previous prime is 20300212277. The next prime is 20300212333. The reversal of 20300212312 is 21321200302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104187 + ... + 226837.

Almost surely, 2^20300212312 is an apocalyptic number.

It is an amenable number.

20300212312 is a deficient number, since it is larger than the sum of its proper divisors (20035124408).

20300212312 is a wasteful number, since it uses less digits than its factorization.

20300212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123891 (or 123887 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20300212312 its reverse (21321200302), we get a palindrome (41621412614).

The spelling of 20300212312 in words is "twenty billion, three hundred million, two hundred twelve thousand, three hundred twelve".