131212333313011 has 2 divisors, whose sum is σ = 131212333313012. Its totient is φ = 131212333313010.

The previous prime is 131212333312919. The next prime is 131212333313029. The reversal of 131212333313011 is 110313333212131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131212333313011 - 2¹⁵ = 131212333280243 is a prime.

It is a super-2 number, since 2×131212333313011² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131212333313081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65606166656505 + 65606166656506.

It is an arithmetic number, because the mean of its divisors is an integer number (65606166656506).

Almost surely, 2^{131212333313011} is an apocalyptic number.

131212333313011 is a deficient number, since it is larger than the sum of its proper divisors (1).

131212333313011 is an equidigital number, since it uses as much as digits as its factorization.

131212333313011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 131212333313011 its reverse (110313333212131), we get a palindrome (241525666525142).

The spelling of 131212333313011 in words is "one hundred thirty-one trillion, two hundred twelve billion, three hundred thirty-three million, three hundred thirteen thousand, eleven".