20323114312 has 16 divisors (see below), whose sum is σ = 38112176700. Its totient is φ = 10159867200.

The previous prime is 20323114307. The next prime is 20323114327. The reversal of 20323114312 is 21341132302.

It can be written as a sum of positive squares in 2 ways, for example, as 17818512196 + 2504602116 = 133486^2 + 50046^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159387 + ... + 257002.

Almost surely, 2^20323114312 is an apocalyptic number.

It is an amenable number.

20323114312 is a deficient number, since it is larger than the sum of its proper divisors (17789062388).

20323114312 is a wasteful number, since it uses less digits than its factorization.

20323114312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422496 (or 422492 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20323114312 its reverse (21341132302), we get a palindrome (41664246614).

The spelling of 20323114312 in words is "twenty billion, three hundred twenty-three million, one hundred fourteen thousand, three hundred twelve".