13303232231131 has 4 divisors (see below), whose sum is σ = 13432389825712. Its totient is φ = 13174074636552.

The previous prime is 13303232231083. The next prime is 13303232231137. The reversal of 13303232231131 is 13113223230331.

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 13303232231131 - 2¹³ = 13303232222939 is a prime.

It is a super-2 number, since 2×13303232231131² (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 13303232231131.

It is not an unprimeable number, because it can be changed into a prime (13303232231137) 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, 64578797136 + ... + 64578797341.

It is an arithmetic number, because the mean of its divisors is an integer number (3358097456428).

Almost surely, 2^{13303232231131} is an apocalyptic number.

13303232231131 is a deficient number, since it is larger than the sum of its proper divisors (129157594581).

13303232231131 is a wasteful number, since it uses less digits than its factorization.

13303232231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129157594580.

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

Adding to 13303232231131 its reverse (13113223230331), we get a palindrome (26416455461462).

The spelling of 13303232231131 in words is "thirteen trillion, three hundred three billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred thirty-one".