13311132233131 has 4 divisors (see below), whose sum is σ = 13311293150232. Its totient is φ = 13310971316032.

The previous prime is 13311132233101. The next prime is 13311132233153. The reversal of 13311132233131 is 13133223111331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13311132233131 - 2¹³ = 13311132224939 is a prime.

It is a super-2 number, since 2×13311132233131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13311132233131.

It is not an unprimeable number, because it can be changed into a prime (13311132233101) 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, 80334406 + ... + 80499931.

It is an arithmetic number, because the mean of its divisors is an integer number (3327823287558).

Almost surely, 2^{13311132233131} is an apocalyptic number.

13311132233131 is a deficient number, since it is larger than the sum of its proper divisors (160917101).

13311132233131 is an equidigital number, since it uses as much as digits as its factorization.

13311132233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160917100.

The product of its digits is 2916, while the sum is 28.

Adding to 13311132233131 its reverse (13133223111331), we get a palindrome (26444355344462).

The spelling of 13311132233131 in words is "thirteen trillion, three hundred eleven billion, one hundred thirty-two million, two hundred thirty-three thousand, one hundred thirty-one".