20213300312 has 32 divisors (see below), whose sum is σ = 39582535680. Its totient is φ = 9658730400.

The previous prime is 20213300311. The next prime is 20213300333. The reversal of 20213300312 is 21300331202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213300311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164063 + ... + 259505.

It is an arithmetic number, because the mean of its divisors is an integer number (1236954240).

Almost surely, 2^20213300312 is an apocalyptic number.

It is an amenable number.

20213300312 is a deficient number, since it is larger than the sum of its proper divisors (19369235368).

20213300312 is a wasteful number, since it uses less digits than its factorization.

20213300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96623 (or 96619 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20213300312 its reverse (21300331202), we get a palindrome (41513631514).

The spelling of 20213300312 in words is "twenty billion, two hundred thirteen million, three hundred thousand, three hundred twelve".