13211001131033 has 4 divisors (see below), whose sum is σ = 13218973975860. Its totient is φ = 13203028286208.

The previous prime is 13211001130997. The next prime is 13211001131063. The reversal of 13211001131033 is 33013110011231.

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 7475565285904 + 5735435845129 = 2734148^2 + 2394877^2 .

It is a cyclic number.

It is not a de Polignac number, because 13211001131033 - 2⁶ = 13211001130969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13211001130996 and 13211001131014.

It is not an unprimeable number, because it can be changed into a prime (13211001131063) 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, 3986419928 + ... + 3986423241.

It is an arithmetic number, because the mean of its divisors is an integer number (3304743493965).

Almost surely, 2^{13211001131033} is an apocalyptic number.

It is an amenable number.

13211001131033 is a deficient number, since it is larger than the sum of its proper divisors (7972844827).

13211001131033 is an equidigital number, since it uses as much as digits as its factorization.

13211001131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7972844826.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 13211001131033 its reverse (33013110011231), we get a palindrome (46224111142264).

The spelling of 13211001131033 in words is "thirteen trillion, two hundred eleven billion, one million, one hundred thirty-one thousand, thirty-three".