202112131331 has 8 divisors (see below), whose sum is σ = 228088926000. Its totient is φ = 177402497440.

The previous prime is 202112131313. The next prime is 202112131357. The reversal of 202112131331 is 133131211202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202112131331 - 2¹⁰ = 202112130307 is a prime.

It is a super-2 number, since 2×202112131331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202112131391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 316789856 + ... + 316790493.

It is an arithmetic number, because the mean of its divisors is an integer number (28511115750).

Almost surely, 2^202112131331 is an apocalyptic number.

202112131331 is a deficient number, since it is larger than the sum of its proper divisors (25976794669).

202112131331 is a wasteful number, since it uses less digits than its factorization.

202112131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633580389.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 202112131331 its reverse (133131211202), we get a palindrome (335243342533).

The spelling of 202112131331 in words is "two hundred two billion, one hundred twelve million, one hundred thirty-one thousand, three hundred thirty-one".