221030320233113 has 4 divisors (see below), whose sum is σ = 221034643108368. Its totient is φ = 221025997357860.

The previous prime is 221030320233067. The next prime is 221030320233133. The reversal of 221030320233113 is 311332023030122.

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.

It is a cyclic number.

It is not a de Polignac number, because 221030320233113 - 2⁸ = 221030320232857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221030320233133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161360931 + ... + 2161463192.

It is an arithmetic number, because the mean of its divisors is an integer number (55258660777092).

Almost surely, 2^{221030320233113} is an apocalyptic number.

It is an amenable number.

221030320233113 is a deficient number, since it is larger than the sum of its proper divisors (4322875255).

221030320233113 is an equidigital number, since it uses as much as digits as its factorization.

221030320233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322875254.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 221030320233113 its reverse (311332023030122), we get a palindrome (532362343263235).

The spelling of 221030320233113 in words is "two hundred twenty-one trillion, thirty billion, three hundred twenty million, two hundred thirty-three thousand, one hundred thirteen".