1163238170313 has 4 divisors (see below), whose sum is σ = 1550984227088. Its totient is φ = 775492113540.

The previous prime is 1163238170299. The next prime is 1163238170327. The reversal of 1163238170313 is 3130718323611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1163238170299) and next prime (1163238170327).

It is a de Polignac number, because none of the positive numbers 2^k-1163238170313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1163238170333) 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 3 ways as a sum of consecutive naturals, for example, 193873028383 + ... + 193873028388.

It is an arithmetic number, because the mean of its divisors is an integer number (387746056772).

Almost surely, 2^{1163238170313} is an apocalyptic number.

It is an amenable number.

1163238170313 is a deficient number, since it is larger than the sum of its proper divisors (387746056775).

1163238170313 is an equidigital number, since it uses as much as digits as its factorization.

1163238170313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387746056774.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 1163238170313 in words is "one trillion, one hundred sixty-three billion, two hundred thirty-eight million, one hundred seventy thousand, three hundred thirteen".