201202030323 has 80 divisors (see below), whose sum is σ = 349011362304. Its totient is φ = 113133646080.

The previous prime is 201202030223. The next prime is 201202030339. The reversal of 201202030323 is 323030202102.

It is a happy number.

201202030323 is a `hidden beast` number, since 20 + 120 + 203 + 0 + 323 = 666.

It is not a de Polignac number, because 201202030323 - 2²² = 201197836019 is a prime.

It is a super-2 number, since 2×201202030323² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201202030296 and 201202030305.

It is not an unprimeable number, because it can be changed into a prime (201202030373) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 22016011 + ... + 22025147.

Almost surely, 2^201202030323 is an apocalyptic number.

201202030323 is a deficient number, since it is larger than the sum of its proper divisors (147809331981).

201202030323 is an equidigital number, since it uses as much as digits as its factorization.

201202030323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9774 (or 9765 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 201202030323 its reverse (323030202102), we get a palindrome (524232232425).

The spelling of 201202030323 in words is "two hundred one billion, two hundred two million, thirty thousand, three hundred twenty-three".