423223195 has 16 divisors (see below), whose sum is σ = 535127040. Its totient is φ = 320441184.

The previous prime is 423223193. The next prime is 423223201. The reversal of 423223195 is 591322324.

It is a cyclic number.

It is not a de Polignac number, because 423223195 - 2¹ = 423223193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423223193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147444 + ... + 150286.

It is an arithmetic number, because the mean of its divisors is an integer number (33445440).

Almost surely, 2^423223195 is an apocalyptic number.

423223195 is a deficient number, since it is larger than the sum of its proper divisors (111903845).

423223195 is a wasteful number, since it uses less digits than its factorization.

423223195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434.

The product of its digits is 12960, while the sum is 31.

The square root of 423223195 is about 20572.3891417599. The cubic root of 423223195 is about 750.7980808251.

It can be divided in two parts, 42322319 and 5, that added together give a palindrome (42322324).

The spelling of 423223195 in words is "four hundred twenty-three million, two hundred twenty-three thousand, one hundred ninety-five".