220230113321 has 4 divisors (see below), whose sum is σ = 224385398532. Its totient is φ = 216074828112.

The previous prime is 220230113303. The next prime is 220230113353. The reversal of 220230113321 is 123311032022.

220230113321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 197548247296 + 22681866025 = 444464^2 + 150605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220230113321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220230113293 and 220230113302.

It is not an unprimeable number, because it can be changed into a prime (220230113021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2077642526 + ... + 2077642631.

It is an arithmetic number, because the mean of its divisors is an integer number (56096349633).

Almost surely, 2^220230113321 is an apocalyptic number.

It is an amenable number.

220230113321 is a deficient number, since it is larger than the sum of its proper divisors (4155285211).

220230113321 is an equidigital number, since it uses as much as digits as its factorization.

220230113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155285210.

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

Adding to 220230113321 its reverse (123311032022), we get a palindrome (343541145343).

The spelling of 220230113321 in words is "two hundred twenty billion, two hundred thirty million, one hundred thirteen thousand, three hundred twenty-one".