13211302002231 has 16 divisors (see below), whose sum is σ = 17632896392160. Its totient is φ = 8798621706240.

The previous prime is 13211302002211. The next prime is 13211302002281. The reversal of 13211302002231 is 13220020311231.

It is not a de Polignac number, because 13211302002231 - 2²² = 13211297807927 is a prime.

It is a super-2 number, since 2×13211302002231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13211302002198 and 13211302002207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211302002211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138795151 + ... + 138890303.

It is an arithmetic number, because the mean of its divisors is an integer number (1102056024510).

Almost surely, 2^{13211302002231} is an apocalyptic number.

13211302002231 is a deficient number, since it is larger than the sum of its proper divisors (4421594389929).

13211302002231 is a wasteful number, since it uses less digits than its factorization.

13211302002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141506.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13211302002231 its reverse (13220020311231), we get a palindrome (26431322313462).

The spelling of 13211302002231 in words is "thirteen trillion, two hundred eleven billion, three hundred two million, two thousand, two hundred thirty-one".