131303023111231 has 2 divisors, whose sum is σ = 131303023111232. Its totient is φ = 131303023111230.

The previous prime is 131303023111217. The next prime is 131303023111259. The reversal of 131303023111231 is 132111320303131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131303023111231 - 2⁵ = 131303023111199 is a prime.

It is a super-2 number, since 2×131303023111231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131303023111196 and 131303023111205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131303023111831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651511555615 + 65651511555616.

It is an arithmetic number, because the mean of its divisors is an integer number (65651511555616).

Almost surely, 2^{131303023111231} is an apocalyptic number.

131303023111231 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303023111231 is an equidigital number, since it uses as much as digits as its factorization.

131303023111231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 131303023111231 its reverse (132111320303131), we get a palindrome (263414343414362).

The spelling of 131303023111231 in words is "one hundred thirty-one trillion, three hundred three billion, twenty-three million, one hundred eleven thousand, two hundred thirty-one".