2238310823 has 8 divisors (see below), whose sum is σ = 2568263040. Its totient is φ = 1910907000.

The previous prime is 2238310817. The next prime is 2238310859. The reversal of 2238310823 is 3280138322.

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

It is a cyclic number.

It is not a de Polignac number, because 2238310823 - 2²² = 2234116519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2238310823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238310813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635213 + ... + 638726.

It is an arithmetic number, because the mean of its divisors is an integer number (321032880).

Almost surely, 2^2238310823 is an apocalyptic number.

2238310823 is a deficient number, since it is larger than the sum of its proper divisors (329952217).

2238310823 is a wasteful number, since it uses less digits than its factorization.

2238310823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274197.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2238310823 is about 47310.7897101708. The cubic root of 2238310823 is about 1308.0975479173.

The spelling of 2238310823 in words is "two billion, two hundred thirty-eight million, three hundred ten thousand, eight hundred twenty-three".