239423063 has 12 divisors (see below), whose sum is σ = 265893600. Its totient is φ = 215402880.

The previous prime is 239423059. The next prime is 239423089. The reversal of 239423063 is 360324932.

It is not a de Polignac number, because 239423063 - 2² = 239423059 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 (239423663) 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, 1538 + ... + 21936.

It is an arithmetic number, because the mean of its divisors is an integer number (22157800).

Almost surely, 2^239423063 is an apocalyptic number.

239423063 is a deficient number, since it is larger than the sum of its proper divisors (26470537).

239423063 is a wasteful number, since it uses less digits than its factorization.

239423063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20518 (or 20507 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 239423063 is about 15473.3016192408. The cubic root of 239423063 is about 620.9481356917.

Adding to 239423063 its reverse (360324932), we get a palindrome (599747995).

The spelling of 239423063 in words is "two hundred thirty-nine million, four hundred twenty-three thousand, sixty-three".