200323021131 has 16 divisors (see below), whose sum is σ = 296901820800. Its totient is φ = 133491542184.

The previous prime is 200323021099. The next prime is 200323021169. The reversal of 200323021131 is 131120323002.

200323021131 is a `hidden beast` number, since 200 + 32 + 302 + 1 + 131 = 666.

It is not a de Polignac number, because 200323021131 - 2⁵ = 200323021099 is a prime.

It is a super-2 number, since 2×200323021131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200323021181) 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, 1522861 + ... + 1649166.

It is an arithmetic number, because the mean of its divisors is an integer number (18556363800).

Almost surely, 2^200323021131 is an apocalyptic number.

200323021131 is a deficient number, since it is larger than the sum of its proper divisors (96578799669).

200323021131 is a wasteful number, since it uses less digits than its factorization.

200323021131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174375 (or 3174369 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 200323021131 its reverse (131120323002), we get a palindrome (331443344133).

The spelling of 200323021131 in words is "two hundred billion, three hundred twenty-three million, twenty-one thousand, one hundred thirty-one".