423523059 has 4 divisors (see below), whose sum is σ = 564697416. Its totient is φ = 282348704.

The previous prime is 423523031. The next prime is 423523069. The reversal of 423523059 is 950325324.

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

It is a cyclic number.

It is not a de Polignac number, because 423523059 - 2²⁰ = 422474483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423523019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70587174 + ... + 70587179.

It is an arithmetic number, because the mean of its divisors is an integer number (141174354).

Almost surely, 2^423523059 is an apocalyptic number.

423523059 is a deficient number, since it is larger than the sum of its proper divisors (141174357).

423523059 is a wasteful number, since it uses less digits than its factorization.

423523059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141174356.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 423523059 is about 20579.6758720831. The cubic root of 423523059 is about 750.9753585732.

The spelling of 423523059 in words is "four hundred twenty-three million, five hundred twenty-three thousand, fifty-nine".