223031229380387 has 2 divisors, whose sum is σ = 223031229380388. Its totient is φ = 223031229380386.

The previous prime is 223031229380317. The next prime is 223031229380413. The reversal of 223031229380387 is 783083922130322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223031229380387 is a prime.

It is not a weakly prime, because it can be changed into another prime (223031229380317) 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, 111515614690193 + 111515614690194.

It is an arithmetic number, because the mean of its divisors is an integer number (111515614690194).

Almost surely, 2^{223031229380387} is an apocalyptic number.

223031229380387 is a deficient number, since it is larger than the sum of its proper divisors (1).

223031229380387 is an equidigital number, since it uses as much as digits as its factorization.

223031229380387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 223031229380387 in words is "two hundred twenty-three trillion, thirty-one billion, two hundred twenty-nine million, three hundred eighty thousand, three hundred eighty-seven".