131030333132231 has 32 divisors (see below), whose sum is σ = 149711290122240. Its totient is φ = 113678958484224.

The previous prime is 131030333132129. The next prime is 131030333132243. The reversal of 131030333132231 is 132231333030131.

It is a cyclic number.

It is not a de Polignac number, because 131030333132231 - 2²⁶ = 131030266023367 is a prime.

It is a super-2 number, since 2×131030333132231² (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 = 131030333132194 and 131030333132203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131030333132291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1191747446 + ... + 1191857388.

It is an arithmetic number, because the mean of its divisors is an integer number (4678477816320).

Almost surely, 2^{131030333132231} is an apocalyptic number.

131030333132231 is a deficient number, since it is larger than the sum of its proper divisors (18680956990009).

131030333132231 is a wasteful number, since it uses less digits than its factorization.

131030333132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148095.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 131030333132231 its reverse (132231333030131), we get a palindrome (263261666162362).

The spelling of 131030333132231 in words is "one hundred thirty-one trillion, thirty billion, three hundred thirty-three million, one hundred thirty-two thousand, two hundred thirty-one".