23318189826049 has 4 divisors (see below), whose sum is σ = 24332024166336. Its totient is φ = 22304355485764.

The previous prime is 23318189826031. The next prime is 23318189826109. The reversal of 23318189826049 is 94062898181332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23318189826049 - 2⁹ = 23318189825537 is a prime.

It is a super-3 number, since 3×23318189826049³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23318189226049) 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, 506917170109 + ... + 506917170154.

It is an arithmetic number, because the mean of its divisors is an integer number (6083006041584).

Almost surely, 2^{23318189826049} is an apocalyptic number.

It is an amenable number.

23318189826049 is a deficient number, since it is larger than the sum of its proper divisors (1013834340287).

23318189826049 is a wasteful number, since it uses less digits than its factorization.

23318189826049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013834340286.

The product of its (nonzero) digits is 35831808, while the sum is 64.

The spelling of 23318189826049 in words is "twenty-three trillion, three hundred eighteen billion, one hundred eighty-nine million, eight hundred twenty-six thousand, forty-nine".