1327834885631 has 2 divisors, whose sum is σ = 1327834885632. Its totient is φ = 1327834885630.

The previous prime is 1327834885603. The next prime is 1327834885681. The reversal of 1327834885631 is 1365884387231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1327834885631 - 2¹⁸ = 1327834623487 is a prime.

It is a super-2 number, since 2×1327834885631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327834885681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663917442815 + 663917442816.

It is an arithmetic number, because the mean of its divisors is an integer number (663917442816).

Almost surely, 2^{1327834885631} is an apocalyptic number.

1327834885631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327834885631 is an equidigital number, since it uses as much as digits as its factorization.

1327834885631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23224320, while the sum is 59.

The spelling of 1327834885631 in words is "one trillion, three hundred twenty-seven billion, eight hundred thirty-four million, eight hundred eighty-five thousand, six hundred thirty-one".