131203414031 has 4 divisors (see below), whose sum is σ = 131252318472. Its totient is φ = 131154509592.

The previous prime is 131203414019. The next prime is 131203414057. The reversal of 131203414031 is 130414302131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130414302131 = 5581 ⋅23367551.

It is a cyclic number.

It is not a de Polignac number, because 131203414031 - 2¹⁰ = 131203413007 is a prime.

It is a super-2 number, since 2×131203414031² (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 = 131203413988 and 131203414006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131203014031) 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, 24448196 + ... + 24453561.

It is an arithmetic number, because the mean of its divisors is an integer number (32813079618).

Almost surely, 2^131203414031 is an apocalyptic number.

131203414031 is a deficient number, since it is larger than the sum of its proper divisors (48904441).

131203414031 is an equidigital number, since it uses as much as digits as its factorization.

131203414031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48904440.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131203414031 its reverse (130414302131), we get a palindrome (261617716162).

The spelling of 131203414031 in words is "one hundred thirty-one billion, two hundred three million, four hundred fourteen thousand, thirty-one".