131233313323 has 8 divisors (see below), whose sum is σ = 152219451392. Its totient is φ = 110806805736.

The previous prime is 131233313311. The next prime is 131233313353. The reversal of 131233313323 is 323313332131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131233313323 - 2⁹ = 131233312811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131233313291 and 131233313300.

It is not an unprimeable number, because it can be changed into a prime (131233313353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139907115 + ... + 139908052.

It is an arithmetic number, because the mean of its divisors is an integer number (19027431424).

Almost surely, 2^131233313323 is an apocalyptic number.

131233313323 is a deficient number, since it is larger than the sum of its proper divisors (20986138069).

131233313323 is an equidigital number, since it uses as much as digits as its factorization.

131233313323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279815241.

The product of its digits is 8748, while the sum is 28.

Adding to 131233313323 its reverse (323313332131), we get a palindrome (454546645454).

The spelling of 131233313323 in words is "one hundred thirty-one billion, two hundred thirty-three million, three hundred thirteen thousand, three hundred twenty-three".