623110241 has 8 divisors (see below), whose sum is σ = 683703720. Its totient is φ = 564325632.

The previous prime is 623110237. The next prime is 623110253. The reversal of 623110241 is 142011326.

It can be written as a sum of positive squares in 4 ways, for example, as 15241216 + 607869025 = 3904^2 + 24655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 623110241 - 2² = 623110237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (623110441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451496 + ... + 452873.

It is an arithmetic number, because the mean of its divisors is an integer number (85462965).

Almost surely, 2^623110241 is an apocalyptic number.

It is an amenable number.

623110241 is a deficient number, since it is larger than the sum of its proper divisors (60593479).

623110241 is a wasteful number, since it uses less digits than its factorization.

623110241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904435.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 623110241 is about 24962.1762072140. The cubic root of 623110241 is about 854.1253853929.

Adding to 623110241 its reverse (142011326), we get a palindrome (765121567).

The spelling of 623110241 in words is "six hundred twenty-three million, one hundred ten thousand, two hundred forty-one".