230221110031 has 16 divisors (see below), whose sum is σ = 260492037408. Its totient is φ = 201619152000.

The previous prime is 230221110019. The next prime is 230221110047. The reversal of 230221110031 is 130011122032.

It is a cyclic number.

It is not a de Polignac number, because 230221110031 - 2⁵ = 230221109999 is a prime.

It is a super-2 number, since 2×230221110031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230221109987 and 230221110014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230221110071) 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 15 ways as a sum of consecutive naturals, for example, 2759160 + ... + 2841373.

It is an arithmetic number, because the mean of its divisors is an integer number (16280752338).

Almost surely, 2^230221110031 is an apocalyptic number.

230221110031 is a deficient number, since it is larger than the sum of its proper divisors (30270927377).

230221110031 is a wasteful number, since it uses less digits than its factorization.

230221110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600682.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 230221110031 its reverse (130011122032), we get a palindrome (360232232063).

The spelling of 230221110031 in words is "two hundred thirty billion, two hundred twenty-one million, one hundred ten thousand, thirty-one".