223302321031 has 2 divisors, whose sum is σ = 223302321032. Its totient is φ = 223302321030.

The previous prime is 223302320977. The next prime is 223302321071. The reversal of 223302321031 is 130123203322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223302321031 - 2¹⁷ = 223302189959 is a prime.

It is a super-2 number, since 2×223302321031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223302320993 and 223302321011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223302321071) 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, 111651160515 + 111651160516.

It is an arithmetic number, because the mean of its divisors is an integer number (111651160516).

Almost surely, 2^223302321031 is an apocalyptic number.

223302321031 is a deficient number, since it is larger than the sum of its proper divisors (1).

223302321031 is an equidigital number, since it uses as much as digits as its factorization.

223302321031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223302321031 its reverse (130123203322), we get a palindrome (353425524353).

The spelling of 223302321031 in words is "two hundred twenty-three billion, three hundred two million, three hundred twenty-one thousand, thirty-one".