23833822813 has 4 divisors (see below), whose sum is σ = 25088234560. Its totient is φ = 22579411068.

The previous prime is 23833822781. The next prime is 23833822819. The reversal of 23833822813 is 31822833832.

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 23833822813 - 2⁵ = 23833822781 is a prime.

It is a super-2 number, since 2×23833822813² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23833822813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23833822819) 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, 627205845 + ... + 627205882.

It is an arithmetic number, because the mean of its divisors is an integer number (6272058640).

Almost surely, 2^23833822813 is an apocalyptic number.

It is an amenable number.

23833822813 is a deficient number, since it is larger than the sum of its proper divisors (1254411747).

23833822813 is a wasteful number, since it uses less digits than its factorization.

23833822813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254411746.

The product of its digits is 331776, while the sum is 43.

The spelling of 23833822813 in words is "twenty-three billion, eight hundred thirty-three million, eight hundred twenty-two thousand, eight hundred thirteen".