623346063 has 4 divisors (see below), whose sum is σ = 831128088. Its totient is φ = 415564040.

The previous prime is 623346041. The next prime is 623346071. The reversal of 623346063 is 360643326.

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 623346063 - 2¹⁶ = 623280527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623346013) 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, 103891008 + ... + 103891013.

It is an arithmetic number, because the mean of its divisors is an integer number (207782022).

Almost surely, 2^623346063 is an apocalyptic number.

623346063 is a deficient number, since it is larger than the sum of its proper divisors (207782025).

623346063 is a wasteful number, since it uses less digits than its factorization.

623346063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207782024.

The product of its (nonzero) digits is 46656, while the sum is 33.

The square root of 623346063 is about 24966.8993469353. The cubic root of 623346063 is about 854.2331224292.

Adding to 623346063 its reverse (360643326), we get a palindrome (983989389).

The spelling of 623346063 in words is "six hundred twenty-three million, three hundred forty-six thousand, sixty-three".