13203323300231 has 4 divisors (see below), whose sum is σ = 13284325283832. Its totient is φ = 13122321316632.

The previous prime is 13203323300201. The next prime is 13203323300243. The reversal of 13203323300231 is 13200332330231.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13203323300231 is a prime.

It is a super-2 number, since 2×13203323300231² (a number of 27 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 13203323300231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203323300201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40500991556 + ... + 40500991881.

It is an arithmetic number, because the mean of its divisors is an integer number (3321081320958).

Almost surely, 2^{13203323300231} is an apocalyptic number.

13203323300231 is a deficient number, since it is larger than the sum of its proper divisors (81001983601).

13203323300231 is an equidigital number, since it uses as much as digits as its factorization.

13203323300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81001983600.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 13203323300231 its reverse (13200332330231), we get a palindrome (26403655630462).

The spelling of 13203323300231 in words is "thirteen trillion, two hundred three billion, three hundred twenty-three million, three hundred thousand, two hundred thirty-one".