131001423310203 has 16 divisors (see below), whose sum is σ = 178385996490240. Its totient is φ = 85475588661216.

The previous prime is 131001423310189. The next prime is 131001423310213. The reversal of 131001423310203 is 302013324100131.

It is not a de Polignac number, because 131001423310203 - 2⁴ = 131001423310187 is a prime.

It is a super-2 number, since 2×131001423310203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131001423310213) 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, 21298476 + ... + 26751222.

It is an arithmetic number, because the mean of its divisors is an integer number (11149124780640).

Almost surely, 2^{131001423310203} is an apocalyptic number.

131001423310203 is a deficient number, since it is larger than the sum of its proper divisors (47384573180037).

131001423310203 is a wasteful number, since it uses less digits than its factorization.

131001423310203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623186.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131001423310203 its reverse (302013324100131), we get a palindrome (433014747410334).

The spelling of 131001423310203 in words is "one hundred thirty-one trillion, one billion, four hundred twenty-three million, three hundred ten thousand, two hundred three".