131111354401333 has 2 divisors, whose sum is σ = 131111354401334. Its totient is φ = 131111354401332.

The previous prime is 131111354401327. The next prime is 131111354401367. The reversal of 131111354401333 is 333104453111131.

It is an a-pointer prime, because the next prime (131111354401367) can be obtained adding 131111354401333 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72443215004164 + 58668139397169 = 8511358^2 + 7659513^2 .

It is a cyclic number.

It is not a de Polignac number, because 131111354401333 - 2⁵ = 131111354401301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131111354401393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65555677200666 + 65555677200667.

It is an arithmetic number, because the mean of its divisors is an integer number (65555677200667).

Almost surely, 2^{131111354401333} is an apocalyptic number.

It is an amenable number.

131111354401333 is a deficient number, since it is larger than the sum of its proper divisors (1).

131111354401333 is an equidigital number, since it uses as much as digits as its factorization.

131111354401333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 131111354401333 in words is "one hundred thirty-one trillion, one hundred eleven billion, three hundred fifty-four million, four hundred one thousand, three hundred thirty-three".