13211231211033 has 16 divisors (see below), whose sum is σ = 18183300288000. Its totient is φ = 8523327939840.

The previous prime is 13211231211011. The next prime is 13211231211107. The reversal of 13211231211033 is 33011213211231.

It is not a de Polignac number, because 13211231211033 - 2¹⁷ = 13211231079961 is a prime.

It is a super-2 number, since 2×13211231211033² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13211231210994 and 13211231211012.

It is not an unprimeable number, because it can be changed into a prime (13211231211833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26196543 + ... + 26696091.

It is an arithmetic number, because the mean of its divisors is an integer number (1136456268000).

Almost surely, 2^{13211231211033} is an apocalyptic number.

It is an amenable number.

13211231211033 is a deficient number, since it is larger than the sum of its proper divisors (4972069076967).

13211231211033 is a wasteful number, since it uses less digits than its factorization.

13211231211033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783952.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13211231211033 its reverse (33011213211231), we get a palindrome (46222444422264).

The spelling of 13211231211033 in words is "thirteen trillion, two hundred eleven billion, two hundred thirty-one million, two hundred eleven thousand, thirty-three".