23838078933 has 12 divisors (see below), whose sum is σ = 34439285088. Its totient is φ = 15889050600.

The previous prime is 23838078931. The next prime is 23838078937. The reversal of 23838078933 is 33987083832.

It is a happy number.

It is not a de Polignac number, because 23838078933 - 2¹ = 23838078931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23838078933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23838078931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199335 + ... + 295652.

It is an arithmetic number, because the mean of its divisors is an integer number (2869940424).

Almost surely, 2^23838078933 is an apocalyptic number.

It is an amenable number.

23838078933 is a deficient number, since it is larger than the sum of its proper divisors (10601206155).

23838078933 is a wasteful number, since it uses less digits than its factorization.

23838078933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500344 (or 500341 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 23838078933 in words is "twenty-three billion, eight hundred thirty-eight million, seventy-eight thousand, nine hundred thirty-three".