202041011323 has 4 divisors (see below), whose sum is σ = 202041988960. Its totient is φ = 202040033688.

The previous prime is 202041011279. The next prime is 202041011363. The reversal of 202041011323 is 323110140202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 202041011323 - 2²¹ = 202038914171 is a prime.

It is a super-2 number, since 2×202041011323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202041011323.

It is not an unprimeable number, because it can be changed into a prime (202041011363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43740 + ... + 637177.

It is an arithmetic number, because the mean of its divisors is an integer number (50510497240).

Almost surely, 2^202041011323 is an apocalyptic number.

202041011323 is a deficient number, since it is larger than the sum of its proper divisors (977637).

202041011323 is an equidigital number, since it uses as much as digits as its factorization.

202041011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977636.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202041011323 its reverse (323110140202), we get a palindrome (525151151525).

The spelling of 202041011323 in words is "two hundred two billion, forty-one million, eleven thousand, three hundred twenty-three".