230321201331 has 16 divisors (see below), whose sum is σ = 330947527680. Its totient is φ = 141637593120.

The previous prime is 230321201311. The next prime is 230321201333. The reversal of 230321201331 is 133102123032.

It is not a de Polignac number, because 230321201331 - 2⁶ = 230321201267 is a prime.

It is a super-2 number, since 2×230321201331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230321201298 and 230321201307.

It is not an unprimeable number, because it can be changed into a prime (230321201333) 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 15 ways as a sum of consecutive naturals, for example, 1995885 + ... + 2108126.

It is an arithmetic number, because the mean of its divisors is an integer number (20684220480).

Almost surely, 2^230321201331 is an apocalyptic number.

230321201331 is a deficient number, since it is larger than the sum of its proper divisors (100626326349).

230321201331 is a wasteful number, since it uses less digits than its factorization.

230321201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105466.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 230321201331 its reverse (133102123032), we get a palindrome (363423324363).

The spelling of 230321201331 in words is "two hundred thirty billion, three hundred twenty-one million, two hundred one thousand, three hundred thirty-one".