423115334 has 4 divisors (see below), whose sum is σ = 634673004. Its totient is φ = 211557666.

The previous prime is 423115333. The next prime is 423115339. The reversal of 423115334 is 433511324.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423115333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105778832 + ... + 105778835.

It is an arithmetic number, because the mean of its divisors is an integer number (158668251).

Almost surely, 2^423115334 is an apocalyptic number.

423115334 is a deficient number, since it is larger than the sum of its proper divisors (211557670).

423115334 is a wasteful number, since it uses less digits than its factorization.

423115334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211557669.

The product of its digits is 4320, while the sum is 26.

The square root of 423115334 is about 20569.7674755939. The cubic root of 423115334 is about 750.7342935900.

Adding to 423115334 its reverse (433511324), we get a palindrome (856626658).

The spelling of 423115334 in words is "four hundred twenty-three million, one hundred fifteen thousand, three hundred thirty-four".