223120404313 has 2 divisors, whose sum is σ = 223120404314. Its totient is φ = 223120404312.

The previous prime is 223120404281. The next prime is 223120404317. The reversal of 223120404313 is 313404021322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200214187209 + 22906217104 = 447453^2 + 151348^2 .

It is a cyclic number.

It is not a de Polignac number, because 223120404313 - 2⁵ = 223120404281 is a prime.

It is a super-3 number, since 3×223120404313³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223120404317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111560202156 + 111560202157.

It is an arithmetic number, because the mean of its divisors is an integer number (111560202157).

Almost surely, 2^223120404313 is an apocalyptic number.

It is an amenable number.

223120404313 is a deficient number, since it is larger than the sum of its proper divisors (1).

223120404313 is an equidigital number, since it uses as much as digits as its factorization.

223120404313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 223120404313 its reverse (313404021322), we get a palindrome (536524425635).

The spelling of 223120404313 in words is "two hundred twenty-three billion, one hundred twenty million, four hundred four thousand, three hundred thirteen".