13311213203233 has 6 divisors (see below), whose sum is σ = 14631333521042. Its totient is φ = 12101102911920.

The previous prime is 13311213203201. The next prime is 13311213203263. The reversal of 13311213203233 is 33230231211331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12255481613089 + 1055731590144 = 3500783^2 + 1027488^2 .

It is not a de Polignac number, because 13311213203233 - 2⁵ = 13311213203201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311213203263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55005013116 + ... + 55005013357.

Almost surely, 2^{13311213203233} is an apocalyptic number.

It is an amenable number.

13311213203233 is a deficient number, since it is larger than the sum of its proper divisors (1320120317809).

13311213203233 is a wasteful number, since it uses less digits than its factorization.

13311213203233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110010026495 (or 110010026484 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 13311213203233 its reverse (33230231211331), we get a palindrome (46541444414564).

It can be divided in two parts, 1331121 and 3203233, that added together give a palindrome (4534354).

The spelling of 13311213203233 in words is "thirteen trillion, three hundred eleven billion, two hundred thirteen million, two hundred three thousand, two hundred thirty-three".