131202103323 has 4 divisors (see below), whose sum is σ = 174936137768. Its totient is φ = 87468068880.

The previous prime is 131202103313. The next prime is 131202103343. The reversal of 131202103323 is 323301202131.

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

It is not a de Polignac number, because 131202103323 - 2¹³ = 131202095131 is a prime.

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 131202103323.

It is not an unprimeable number, because it can be changed into a prime (131202103313) 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, 21867017218 + ... + 21867017223.

It is an arithmetic number, because the mean of its divisors is an integer number (43734034442).

Almost surely, 2^131202103323 is an apocalyptic number.

131202103323 is a deficient number, since it is larger than the sum of its proper divisors (43734034445).

131202103323 is an equidigital number, since it uses as much as digits as its factorization.

131202103323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43734034444.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131202103323 its reverse (323301202131), we get a palindrome (454503305454).

The spelling of 131202103323 in words is "one hundred thirty-one billion, two hundred two million, one hundred three thousand, three hundred twenty-three".