13031211032233 has 4 divisors (see below), whose sum is σ = 13036380099028. Its totient is φ = 13026041965440.

The previous prime is 13031211032221. The next prime is 13031211032239. The reversal of 13031211032233 is 33223011213031.

13031211032233 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3850868543769 + 9180342488464 = 1962363^2 + 3029908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13031211032233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13031211032198 and 13031211032207.

It is not an unprimeable number, because it can be changed into a prime (13031211032239) 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, 2584529616 + ... + 2584534657.

It is an arithmetic number, because the mean of its divisors is an integer number (3259095024757).

Almost surely, 2^{13031211032233} is an apocalyptic number.

It is an amenable number.

13031211032233 is a deficient number, since it is larger than the sum of its proper divisors (5169066795).

13031211032233 is an equidigital number, since it uses as much as digits as its factorization.

13031211032233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169066794.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13031211032233 its reverse (33223011213031), we get a palindrome (46254222245264).

The spelling of 13031211032233 in words is "thirteen trillion, thirty-one billion, two hundred eleven million, thirty-two thousand, two hundred thirty-three".