201230022313 has 4 divisors (see below), whose sum is σ = 201231192960. Its totient is φ = 201228851668.

The previous prime is 201230022307. The next prime is 201230022401. The reversal of 201230022313 is 313220032102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 313220032102 = 2 ⋅156610016051.

It is a cyclic number.

It is not a de Polignac number, because 201230022313 - 2²¹ = 201227925161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201230022113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271333 + ... + 689986.

It is an arithmetic number, because the mean of its divisors is an integer number (50307798240).

Almost surely, 2^201230022313 is an apocalyptic number.

It is an amenable number.

201230022313 is a deficient number, since it is larger than the sum of its proper divisors (1170647).

201230022313 is an equidigital number, since it uses as much as digits as its factorization.

201230022313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170646.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201230022313 its reverse (313220032102), we get a palindrome (514450054415).

The spelling of 201230022313 in words is "two hundred one billion, two hundred thirty million, twenty-two thousand, three hundred thirteen".