239261993223 has 16 divisors (see below), whose sum is σ = 352784810496. Its totient is φ = 143020866240.

The previous prime is 239261993213. The next prime is 239261993279. The reversal of 239261993223 is 322399162932.

It is not a de Polignac number, because 239261993223 - 2¹³ = 239261985031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239261993213) 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 15 ways as a sum of consecutive naturals, for example, 49657615 + ... + 49662432.

It is an arithmetic number, because the mean of its divisors is an integer number (22049050656).

Almost surely, 2^239261993223 is an apocalyptic number.

239261993223 is a deficient number, since it is larger than the sum of its proper divisors (113522817273).

239261993223 is a wasteful number, since it uses less digits than its factorization.

239261993223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99320134.

The product of its digits is 1889568, while the sum is 51.

It can be divided in two parts, 2392619 and 93223, that added together give a palindrome (2485842).

The spelling of 239261993223 in words is "two hundred thirty-nine billion, two hundred sixty-one million, nine hundred ninety-three thousand, two hundred twenty-three".