423017573 has 12 divisors (see below), whose sum is σ = 465623424. Its totient is φ = 384021000.

The previous prime is 423017563. The next prime is 423017597. The reversal of 423017573 is 375710324.

It is not a de Polignac number, because 423017573 - 2⁸ = 423017317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423017533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102398 + ... + 106448.

It is an arithmetic number, because the mean of its divisors is an integer number (38801952).

Almost surely, 2^423017573 is an apocalyptic number.

It is an amenable number.

423017573 is a deficient number, since it is larger than the sum of its proper divisors (42605851).

423017573 is a wasteful number, since it uses less digits than its factorization.

423017573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936 (or 4925 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 423017573 is about 20567.3910110155. The cubic root of 423017573 is about 750.6764699640.

Adding to 423017573 its reverse (375710324), we get a palindrome (798727897).

The spelling of 423017573 in words is "four hundred twenty-three million, seventeen thousand, five hundred seventy-three".