1330106831 has 4 divisors (see below), whose sum is σ = 1361039592. Its totient is φ = 1299174072.

The previous prime is 1330106783. The next prime is 1330106861. The reversal of 1330106831 is 1386010331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1386010331 = 27539 ⋅50329.

It is a cyclic number.

It is not a de Polignac number, because 1330106831 - 2¹⁸ = 1329844687 is a prime.

It is a super-2 number, since 2×1330106831² = 3538368363745725122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330106831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330106861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15466316 + ... + 15466401.

It is an arithmetic number, because the mean of its divisors is an integer number (340259898).

Almost surely, 2^1330106831 is an apocalyptic number.

1330106831 is a deficient number, since it is larger than the sum of its proper divisors (30932761).

1330106831 is an equidigital number, since it uses as much as digits as its factorization.

1330106831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30932760.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1330106831 is about 36470.6297039138. The cubic root of 1330106831 is about 1099.7538928755.

The spelling of 1330106831 in words is "one billion, three hundred thirty million, one hundred six thousand, eight hundred thirty-one".