131043332131213 has 2 divisors, whose sum is σ = 131043332131214. Its totient is φ = 131043332131212.

The previous prime is 131043332131169. The next prime is 131043332131259. The reversal of 131043332131213 is 312131233340131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111078994517604 + 19964337613609 = 10539402^2 + 4468147^2 .

It is a cyclic number.

It is not a de Polignac number, because 131043332131213 - 2²¹ = 131043330034061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131043332431213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65521666065606 + 65521666065607.

It is an arithmetic number, because the mean of its divisors is an integer number (65521666065607).

Almost surely, 2^{131043332131213} is an apocalyptic number.

It is an amenable number.

131043332131213 is a deficient number, since it is larger than the sum of its proper divisors (1).

131043332131213 is an equidigital number, since it uses as much as digits as its factorization.

131043332131213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 131043332131213 its reverse (312131233340131), we get a palindrome (443174565471344).

The spelling of 131043332131213 in words is "one hundred thirty-one trillion, forty-three billion, three hundred thirty-two million, one hundred thirty-one thousand, two hundred thirteen".