423603371 has 2 divisors, whose sum is σ = 423603372. Its totient is φ = 423603370.

The previous prime is 423603307. The next prime is 423603379. The reversal of 423603371 is 173306324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423603371 - 2⁶ = 423603307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (423603379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211801685 + 211801686.

It is an arithmetic number, because the mean of its divisors is an integer number (211801686).

Almost surely, 2^423603371 is an apocalyptic number.

423603371 is a deficient number, since it is larger than the sum of its proper divisors (1).

423603371 is an equidigital number, since it uses as much as digits as its factorization.

423603371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 423603371 is about 20581.6270250921. The cubic root of 423603371 is about 751.0228243249.

Adding to 423603371 its reverse (173306324), we get a palindrome (596909695).

The spelling of 423603371 in words is "four hundred twenty-three million, six hundred three thousand, three hundred seventy-one".