1311831183130 has 16 divisors (see below), whose sum is σ = 2542934293704. Its totient is φ = 484368436800.

The previous prime is 1311831183097. The next prime is 1311831183149. The reversal of 1311831183130 is 313811381131.

It can be written as a sum of positive squares in 4 ways, for example, as 890771653249 + 421059529881 = 943807^2 + 648891^2 .

It is an unprimeable number.

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, 5045504421 + ... + 5045504680.

Almost surely, 2^{1311831183130} is an apocalyptic number.

1311831183130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311831183130 is a deficient number, since it is larger than the sum of its proper divisors (1231103110574).

1311831183130 is a wasteful number, since it uses less digits than its factorization.

1311831183130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091009121.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 1311831183130 in words is "one trillion, three hundred eleven billion, eight hundred thirty-one million, one hundred eighty-three thousand, one hundred thirty".