131313022211323 has 4 divisors (see below), whose sum is σ = 131315085420480. Its totient is φ = 131310959002168.

The previous prime is 131313022211321. The next prime is 131313022211333. The reversal of 131313022211323 is 323112220313131.

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 131313022211323 - 2¹ = 131313022211321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131313022211291 and 131313022211300.

It is not an unprimeable number, because it can be changed into a prime (131313022211321) 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, 1031509108 + ... + 1031636401.

It is an arithmetic number, because the mean of its divisors is an integer number (32828771355120).

Almost surely, 2^{131313022211323} is an apocalyptic number.

131313022211323 is a deficient number, since it is larger than the sum of its proper divisors (2063209157).

131313022211323 is an equidigital number, since it uses as much as digits as its factorization.

131313022211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063209156.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 131313022211323 its reverse (323112220313131), we get a palindrome (454425242524454).

The spelling of 131313022211323 in words is "one hundred thirty-one trillion, three hundred thirteen billion, twenty-two million, two hundred eleven thousand, three hundred twenty-three".