1306066081131 has 36 divisors (see below), whose sum is σ = 2195063398944. Its totient is φ = 746147656800.

The previous prime is 1306066081127. The next prime is 1306066081139. The reversal of 1306066081131 is 1311806606031.

1306066081131 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 0 + 6 + 608 + 11 + 31 = 666.

It is not a de Polignac number, because 1306066081131 - 2² = 1306066081127 is a prime.

It is a super-2 number, since 2×1306066081131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1306066081139) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1536801 + ... + 2230221.

It is an arithmetic number, because the mean of its divisors is an integer number (60973983304).

Almost surely, 2^{1306066081131} is an apocalyptic number.

1306066081131 is a deficient number, since it is larger than the sum of its proper divisors (888997317813).

1306066081131 is a wasteful number, since it uses less digits than its factorization.

1306066081131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697712 (or 697702 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 1306066081131 in words is "one trillion, three hundred six billion, sixty-six million, eighty-one thousand, one hundred thirty-one".