223031230319 has 2 divisors, whose sum is σ = 223031230320. Its totient is φ = 223031230318.

The previous prime is 223031230307. The next prime is 223031230321. The reversal of 223031230319 is 913032130322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223031230319 is a prime.

It is a super-2 number, since 2×223031230319² (a number of 23 digits) contains 22 as substring.

Together with 223031230321, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 223031230291 and 223031230300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223031230399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111515615159 + 111515615160.

It is an arithmetic number, because the mean of its divisors is an integer number (111515615160).

Almost surely, 2^223031230319 is an apocalyptic number.

223031230319 is a deficient number, since it is larger than the sum of its proper divisors (1).

223031230319 is an equidigital number, since it uses as much as digits as its factorization.

223031230319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 223031230319 in words is "two hundred twenty-three billion, thirty-one million, two hundred thirty thousand, three hundred nineteen".