423531433315 has 16 divisors (see below), whose sum is σ = 523162981440. Its totient is φ = 328916695680.

The previous prime is 423531433267. The next prime is 423531433327. The reversal of 423531433315 is 513334135324.

It is a happy number.

It is not a de Polignac number, because 423531433315 - 2⁹ = 423531432803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

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, 2526256 + ... + 2688685.

It is an arithmetic number, because the mean of its divisors is an integer number (32697686340).

Almost surely, 2^423531433315 is an apocalyptic number.

423531433315 is a deficient number, since it is larger than the sum of its proper divisors (99631548125).

423531433315 is a wasteful number, since it uses less digits than its factorization.

423531433315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215422.

The product of its digits is 194400, while the sum is 37.

Adding to 423531433315 its reverse (513334135324), we get a palindrome (936865568639).

The spelling of 423531433315 in words is "four hundred twenty-three billion, five hundred thirty-one million, four hundred thirty-three thousand, three hundred fifteen".