202101130323 has 40 divisors (see below), whose sum is σ = 304147836080. Its totient is φ = 133736391360.

The previous prime is 202101130289. The next prime is 202101130339. The reversal of 202101130323 is 323031101202.

202101130323 is a `hidden beast` number, since 2 + 0 + 210 + 1 + 130 + 323 = 666.

It is not a de Polignac number, because 202101130323 - 2¹⁰ = 202101129299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202101130296 and 202101130305.

It is not an unprimeable number, because it can be changed into a prime (202101130373) 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 39 ways as a sum of consecutive naturals, for example, 6123261 + ... + 6156177.

It is an arithmetic number, because the mean of its divisors is an integer number (7603695902).

Almost surely, 2^202101130323 is an apocalyptic number.

202101130323 is a deficient number, since it is larger than the sum of its proper divisors (102046705757).

202101130323 is a wasteful number, since it uses less digits than its factorization.

202101130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33489 (or 33480 counting only the distinct ones).

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

Adding to 202101130323 its reverse (323031101202), we get a palindrome (525132231525).

The spelling of 202101130323 in words is "two hundred two billion, one hundred one million, one hundred thirty thousand, three hundred twenty-three".