1311831183129 has 8 divisors (see below), whose sum is σ = 1761691757280. Its totient is φ = 868262365536.

The previous prime is 1311831183097. The next prime is 1311831183149. The reversal of 1311831183129 is 9213811381131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1311831183129 - 2⁵ = 1311831183097 is a prime.

It is a super-3 number, since 3×1311831183129³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1311831183149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572938652 + ... + 1572939485.

It is an arithmetic number, because the mean of its divisors is an integer number (220211469660).

Almost surely, 2^{1311831183129} is an apocalyptic number.

It is an amenable number.

1311831183129 is a deficient number, since it is larger than the sum of its proper divisors (449860574151).

1311831183129 is a wasteful number, since it uses less digits than its factorization.

1311831183129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145878279.

The product of its digits is 31104, while the sum is 42.

The spelling of 1311831183129 in words is "one trillion, three hundred eleven billion, eight hundred thirty-one million, one hundred eighty-three thousand, one hundred twenty-nine".