131113112323 has 8 divisors (see below), whose sum is σ = 144861546528. Its totient is φ = 118035333504.

The previous prime is 131113112269. The next prime is 131113112341. The reversal of 131113112323 is 323211311131.

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

It is a de Polignac number, because none of the positive numbers 2^k-131113112323 is a prime.

It is a super-2 number, since 2×131113112323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131113112294 and 131113112303.

It is not an unprimeable number, because it can be changed into a prime (131113112723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167663436 + ... + 167664217.

It is an arithmetic number, because the mean of its divisors is an integer number (18107693316).

Almost surely, 2^131113112323 is an apocalyptic number.

131113112323 is a deficient number, since it is larger than the sum of its proper divisors (13748434205).

131113112323 is a wasteful number, since it uses less digits than its factorization.

131113112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335327693.

The product of its digits is 324, while the sum is 22.

Adding to 131113112323 its reverse (323211311131), we get a palindrome (454324423454).

The spelling of 131113112323 in words is "one hundred thirty-one billion, one hundred thirteen million, one hundred twelve thousand, three hundred twenty-three".