131213003323 has 4 divisors (see below), whose sum is σ = 131222767320. Its totient is φ = 131203239328.

The previous prime is 131213003237. The next prime is 131213003333. The reversal of 131213003323 is 323300312131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323300312131 = 67 ⋅4825377793.

It is a cyclic number.

It is not a de Polignac number, because 131213003323 - 2¹⁷ = 131212872251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131213003294 and 131213003303.

It is not an unprimeable number, because it can be changed into a prime (131213003333) 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, 4861813 + ... + 4888726.

It is an arithmetic number, because the mean of its divisors is an integer number (32805691830).

Almost surely, 2^131213003323 is an apocalyptic number.

131213003323 is a deficient number, since it is larger than the sum of its proper divisors (9763997).

131213003323 is an equidigital number, since it uses as much as digits as its factorization.

131213003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763996.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131213003323 its reverse (323300312131), we get a palindrome (454513315454).

The spelling of 131213003323 in words is "one hundred thirty-one billion, two hundred thirteen million, three thousand, three hundred twenty-three".