131310121303023 has 16 divisors (see below), whose sum is σ = 193643754771936. Its totient is φ = 78622276371840.

The previous prime is 131310121303001. The next prime is 131310121303033. The reversal of 131310121303023 is 320303121013131.

It is not a de Polignac number, because 131310121303023 - 2²⁰ = 131310120254447 is a prime.

It is a super-2 number, since 2×131310121303023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131310121302984 and 131310121303002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131310121303033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45499001088 + ... + 45499003973.

It is an arithmetic number, because the mean of its divisors is an integer number (12102734673246).

Almost surely, 2^{131310121303023} is an apocalyptic number.

131310121303023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131310121303023 is a deficient number, since it is larger than the sum of its proper divisors (62333633468913).

131310121303023 is a wasteful number, since it uses less digits than its factorization.

131310121303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90998005114.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 131310121303023 its reverse (320303121013131), we get a palindrome (451613242316154).

The spelling of 131310121303023 in words is "one hundred thirty-one trillion, three hundred ten billion, one hundred twenty-one million, three hundred three thousand, twenty-three".