623115063 has 6 divisors (see below), whose sum is σ = 900055104. Its totient is φ = 415410036.

The previous prime is 623115047. The next prime is 623115071. The reversal of 623115063 is 360511326.

It is not a de Polignac number, because 623115063 - 2⁴ = 623115047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623115023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34617495 + ... + 34617512.

It is an arithmetic number, because the mean of its divisors is an integer number (150009184).

Almost surely, 2^623115063 is an apocalyptic number.

623115063 is a deficient number, since it is larger than the sum of its proper divisors (276940041).

623115063 is a wasteful number, since it uses less digits than its factorization.

623115063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69235013 (or 69235010 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 623115063 is about 24962.2727931573. The cubic root of 623115063 is about 854.1275886317.

Adding to 623115063 its reverse (360511326), we get a palindrome (983626389).

The spelling of 623115063 in words is "six hundred twenty-three million, one hundred fifteen thousand, sixty-three".