20323214212311 has 8 divisors (see below), whose sum is σ = 30108465499760. Its totient is φ = 13548809474856.

The previous prime is 20323214212277. The next prime is 20323214212321. The reversal of 20323214212311 is 11321241232302.

20323214212311 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 3 + 2 + 1 + 421 + 231 + 1 = 666.

It is not a de Polignac number, because 20323214212311 - 2⁶ = 20323214212247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 752711637493 = 20323214212311 / (2 + 0 + 3 + 2 + 3 + 2 + 1 + 4 + 2 + 1 + 2 + 3 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323214212321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376355818720 + ... + 376355818773.

It is an arithmetic number, because the mean of its divisors is an integer number (3763558187470).

Almost surely, 2^{20323214212311} is an apocalyptic number.

20323214212311 is a deficient number, since it is larger than the sum of its proper divisors (9785251287449).

20323214212311 is an equidigital number, since it uses as much as digits as its factorization.

20323214212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752711637502 (or 752711637496 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 20323214212311 its reverse (11321241232302), we get a palindrome (31644455444613).

The spelling of 20323214212311 in words is "twenty trillion, three hundred twenty-three billion, two hundred fourteen million, two hundred twelve thousand, three hundred eleven".