403220334323 has 2 divisors, whose sum is σ = 403220334324. Its totient is φ = 403220334322.

The previous prime is 403220334271. The next prime is 403220334331. The reversal of 403220334323 is 323433022304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 403220334323 - 2⁸ = 403220334067 is a prime.

It is not a weakly prime, because it can be changed into another prime (403220334353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201610167161 + 201610167162.

It is an arithmetic number, because the mean of its divisors is an integer number (201610167162).

Almost surely, 2^403220334323 is an apocalyptic number.

403220334323 is a deficient number, since it is larger than the sum of its proper divisors (1).

403220334323 is an equidigital number, since it uses as much as digits as its factorization.

403220334323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 403220334323 its reverse (323433022304), we get a palindrome (726653356627).

The spelling of 403220334323 in words is "four hundred three billion, two hundred twenty million, three hundred thirty-four thousand, three hundred twenty-three".