223003312031 has 2 divisors, whose sum is σ = 223003312032. Its totient is φ = 223003312030.

The previous prime is 223003312019. The next prime is 223003312039. The reversal of 223003312031 is 130213300322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223003312031 - 2⁶ = 223003311967 is a prime.

It is a super-2 number, since 2×223003312031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223003311994 and 223003312012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223003312039) 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, 111501656015 + 111501656016.

It is an arithmetic number, because the mean of its divisors is an integer number (111501656016).

Almost surely, 2^223003312031 is an apocalyptic number.

223003312031 is a deficient number, since it is larger than the sum of its proper divisors (1).

223003312031 is an equidigital number, since it uses as much as digits as its factorization.

223003312031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 223003312031 its reverse (130213300322), we get a palindrome (353216612353).

The spelling of 223003312031 in words is "two hundred twenty-three billion, three million, three hundred twelve thousand, thirty-one".