23200033013 has 4 divisors (see below), whose sum is σ = 23202080748. Its totient is φ = 23197985280.

The previous prime is 23200033009. The next prime is 23200033057. The reversal of 23200033013 is 31033000232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7479136324 + 15720896689 = 86482^2 + 125383^2 .

It is a cyclic number.

It is not a de Polignac number, because 23200033013 - 2² = 23200033009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23200032982 and 23200033000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200033063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006778 + ... + 1029563.

It is an arithmetic number, because the mean of its divisors is an integer number (5800520187).

Almost surely, 2^23200033013 is an apocalyptic number.

It is an amenable number.

23200033013 is a deficient number, since it is larger than the sum of its proper divisors (2047735).

23200033013 is a wasteful number, since it uses less digits than its factorization.

23200033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047734.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23200033013 its reverse (31033000232), we get a palindrome (54233033245).

The spelling of 23200033013 in words is "twenty-three billion, two hundred million, thirty-three thousand, thirteen".