230321220131 has 8 divisors (see below), whose sum is σ = 238356588720. Its totient is φ = 222292068768.

The previous prime is 230321220121. The next prime is 230321220163. The reversal of 230321220131 is 131022123032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230321220131 - 2¹⁸ = 230320957987 is a prime.

It is a super-2 number, since 2×230321220131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230321220121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478861 + ... + 1627166.

It is an arithmetic number, because the mean of its divisors is an integer number (29794573590).

Almost surely, 2^230321220131 is an apocalyptic number.

230321220131 is a deficient number, since it is larger than the sum of its proper divisors (8035368589).

230321220131 is a wasteful number, since it uses less digits than its factorization.

230321220131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108613.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230321220131 its reverse (131022123032), we get a palindrome (361343343163).

The spelling of 230321220131 in words is "two hundred thirty billion, three hundred twenty-one million, two hundred twenty thousand, one hundred thirty-one".