131012224203031 has 8 divisors (see below), whose sum is σ = 132293285130240. Its totient is φ = 129731338229592.

The previous prime is 131012224203017. The next prime is 131012224203043. The reversal of 131012224203031 is 130302422210131.

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

It is a cyclic number.

It is not a de Polignac number, because 131012224203031 - 2¹⁵ = 131012224170263 is a prime.

It is a super-2 number, since 2×131012224203031² (a number of 29 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 = 131012224202987 and 131012224203005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012224503031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42233191 + ... + 45229048.

It is an arithmetic number, because the mean of its divisors is an integer number (16536660641280).

Almost surely, 2^{131012224203031} is an apocalyptic number.

131012224203031 is a deficient number, since it is larger than the sum of its proper divisors (1281060927209).

131012224203031 is a wasteful number, since it uses less digits than its factorization.

131012224203031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87476885.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131012224203031 its reverse (130302422210131), we get a palindrome (261314646413162).

The spelling of 131012224203031 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred three thousand, thirty-one".