20324113206331 has 16 divisors (see below), whose sum is σ = 22177863468000. Its totient is φ = 18471381062400.

The previous prime is 20324113206329. The next prime is 20324113206407. The reversal of 20324113206331 is 13360231142302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20324113206331 - 2¹ = 20324113206329 is a prime.

It is a super-2 number, since 2×20324113206331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20324113206293 and 20324113206302.

It is not an unprimeable number, because it can be changed into a prime (20324113206301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804552241 + ... + 804577501.

It is an arithmetic number, because the mean of its divisors is an integer number (1386116466750).

Almost surely, 2^{20324113206331} is an apocalyptic number.

20324113206331 is a deficient number, since it is larger than the sum of its proper divisors (1853750261669).

20324113206331 is a wasteful number, since it uses less digits than its factorization.

20324113206331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42510.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 20324113206331 its reverse (13360231142302), we get a palindrome (33684344348633).

The spelling of 20324113206331 in words is "twenty trillion, three hundred twenty-four billion, one hundred thirteen million, two hundred six thousand, three hundred thirty-one".