223130310311 has 2 divisors, whose sum is σ = 223130310312. Its totient is φ = 223130310310.

The previous prime is 223130310283. The next prime is 223130310323. The reversal of 223130310311 is 113013031322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223130310311 - 2²² = 223126116007 is a prime.

It is a super-3 number, since 3×223130310311³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223130310911) 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 as a sum of consecutive naturals, namely, 111565155155 + 111565155156.

It is an arithmetic number, because the mean of its divisors is an integer number (111565155156).

Almost surely, 2^223130310311 is an apocalyptic number.

223130310311 is a deficient number, since it is larger than the sum of its proper divisors (1).

223130310311 is an equidigital number, since it uses as much as digits as its factorization.

223130310311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 223130310311 its reverse (113013031322), we get a palindrome (336143341633).

The spelling of 223130310311 in words is "two hundred twenty-three billion, one hundred thirty million, three hundred ten thousand, three hundred eleven".