131233212030331 has 2 divisors, whose sum is σ = 131233212030332. Its totient is φ = 131233212030330.

The previous prime is 131233212030299. The next prime is 131233212030343. The reversal of 131233212030331 is 133030212332131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131233212030331 - 2⁵ = 131233212030299 is a prime.

It is a super-2 number, since 2×131233212030331² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131233212030331.

It is not a weakly prime, because it can be changed into another prime (131233212030631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616606015165 + 65616606015166.

It is an arithmetic number, because the mean of its divisors is an integer number (65616606015166).

Almost surely, 2^{131233212030331} is an apocalyptic number.

131233212030331 is a deficient number, since it is larger than the sum of its proper divisors (1).

131233212030331 is an equidigital number, since it uses as much as digits as its factorization.

131233212030331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 131233212030331 its reverse (133030212332131), we get a palindrome (264263424362462).

The spelling of 131233212030331 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, two hundred twelve million, thirty thousand, three hundred thirty-one".