13233203123313 has 4 divisors (see below), whose sum is σ = 17644270831088. Its totient is φ = 8822135415540.

The previous prime is 13233203123303. The next prime is 13233203123333. The reversal of 13233203123313 is 31332130233231.

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 not a de Polignac number, because 13233203123313 - 2⁵ = 13233203123281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13233203123303) 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, 2205533853883 + ... + 2205533853888.

It is an arithmetic number, because the mean of its divisors is an integer number (4411067707772).

Almost surely, 2^{13233203123313} is an apocalyptic number.

It is an amenable number.

13233203123313 is a deficient number, since it is larger than the sum of its proper divisors (4411067707775).

13233203123313 is an equidigital number, since it uses as much as digits as its factorization.

13233203123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411067707774.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 13233203123313 its reverse (31332130233231), we get a palindrome (44565333356544).

The spelling of 13233203123313 in words is "thirteen trillion, two hundred thirty-three billion, two hundred three million, one hundred twenty-three thousand, three hundred thirteen".