230221110321313 has 32 divisors (see below), whose sum is σ = 261645094252800. Its totient is φ = 201388429541376.

The previous prime is 230221110321283. The next prime is 230221110321337. The reversal of 230221110321313 is 313123011122032.

It is a de Polignac number, because none of the positive numbers 2^k-230221110321313 is a prime.

It is a super-2 number, since 2×230221110321313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230221110321613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63541281 + ... + 67066657.

It is an arithmetic number, because the mean of its divisors is an integer number (8176409195400).

Almost surely, 2^{230221110321313} is an apocalyptic number.

230221110321313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230221110321313 is a deficient number, since it is larger than the sum of its proper divisors (31423983931487).

230221110321313 is a wasteful number, since it uses less digits than its factorization.

230221110321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530601.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 230221110321313 its reverse (313123011122032), we get a palindrome (543344121443345).

The spelling of 230221110321313 in words is "two hundred thirty trillion, two hundred twenty-one billion, one hundred ten million, three hundred twenty-one thousand, three hundred thirteen".