133687343711 has 2 divisors, whose sum is σ = 133687343712. Its totient is φ = 133687343710.

The previous prime is 133687343591. The next prime is 133687343717. The reversal of 133687343711 is 117343786331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133687343711 - 2¹⁰ = 133687342687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133687343717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66843671855 + 66843671856.

It is an arithmetic number, because the mean of its divisors is an integer number (66843671856).

Almost surely, 2^133687343711 is an apocalyptic number.

133687343711 is a deficient number, since it is larger than the sum of its proper divisors (1).

133687343711 is an equidigital number, since it uses as much as digits as its factorization.

133687343711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 47.

The spelling of 133687343711 in words is "one hundred thirty-three billion, six hundred eighty-seven million, three hundred forty-three thousand, seven hundred eleven".