131313232211323 has 4 divisors (see below), whose sum is σ = 131313561312168. Its totient is φ = 131312903110480.

The previous prime is 131313232211321. The next prime is 131313232211333. The reversal of 131313232211323 is 323112232313131.

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 131313232211323 - 2¹ = 131313232211321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131313232211321) 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, 163951186 + ... + 164750167.

It is an arithmetic number, because the mean of its divisors is an integer number (32828390328042).

Almost surely, 2^{131313232211323} is an apocalyptic number.

131313232211323 is a deficient number, since it is larger than the sum of its proper divisors (329100845).

131313232211323 is an equidigital number, since it uses as much as digits as its factorization.

131313232211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329100844.

The product of its digits is 11664, while the sum is 31.

Adding to 131313232211323 its reverse (323112232313131), we get a palindrome (454425464524454).

The spelling of 131313232211323 in words is "one hundred thirty-one trillion, three hundred thirteen billion, two hundred thirty-two million, two hundred eleven thousand, three hundred twenty-three".