23200311313 has 4 divisors (see below), whose sum is σ = 23201032500. Its totient is φ = 23199590128.

The previous prime is 23200311311. The next prime is 23200311367. The reversal of 23200311313 is 31311300232.

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 22658678784 + 541632529 = 150528^2 + 23273^2 .

It is a cyclic number.

It is not a de Polignac number, because 23200311313 - 2¹ = 23200311311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23200311311) 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, 309970 + ... + 377467.

It is an arithmetic number, because the mean of its divisors is an integer number (5800258125).

Almost surely, 2^23200311313 is an apocalyptic number.

It is an amenable number.

23200311313 is a deficient number, since it is larger than the sum of its proper divisors (721187).

23200311313 is an equidigital number, since it uses as much as digits as its factorization.

23200311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721186.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23200311313 its reverse (31311300232), we get a palindrome (54511611545).

The spelling of 23200311313 in words is "twenty-three billion, two hundred million, three hundred eleven thousand, three hundred thirteen".