403081223 has 2 divisors, whose sum is σ = 403081224. Its totient is φ = 403081222.

The previous prime is 403081213. The next prime is 403081249. The reversal of 403081223 is 322180304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403081223 - 2⁸ = 403080967 is a prime.

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 (403081213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201540611 + 201540612.

It is an arithmetic number, because the mean of its divisors is an integer number (201540612).

Almost surely, 2^403081223 is an apocalyptic number.

403081223 is a deficient number, since it is larger than the sum of its proper divisors (1).

403081223 is an equidigital number, since it uses as much as digits as its factorization.

403081223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 403081223 is about 20076.8828008732. The cubic root of 403081223 is about 738.6933497367.

It can be divided in two parts, 403081 and 223, that added together give a palindrome (403304).

The spelling of 403081223 in words is "four hundred three million, eighty-one thousand, two hundred twenty-three".