13131230333233 has 4 divisors (see below), whose sum is σ = 13353793559280. Its totient is φ = 12908667107188.

The previous prime is 13131230333231. The next prime is 13131230333237. The reversal of 13131230333233 is 33233303213131.

13131230333233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13131230333233 - 2¹ = 13131230333231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13131230333195 and 13131230333204.

It is not an unprimeable number, because it can be changed into a prime (13131230333231) 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, 111281612935 + ... + 111281613052.

It is an arithmetic number, because the mean of its divisors is an integer number (3338448389820).

Almost surely, 2^{13131230333233} is an apocalyptic number.

It is an amenable number.

13131230333233 is a deficient number, since it is larger than the sum of its proper divisors (222563226047).

13131230333233 is an equidigital number, since it uses as much as digits as its factorization.

13131230333233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222563226046.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 13131230333233 its reverse (33233303213131), we get a palindrome (46364533546364).

The spelling of 13131230333233 in words is "thirteen trillion, one hundred thirty-one billion, two hundred thirty million, three hundred thirty-three thousand, two hundred thirty-three".