1072311303169 has 4 divisors (see below), whose sum is σ = 1106901990400. Its totient is φ = 1037720615940.

The previous prime is 1072311303139. The next prime is 1072311303199. The reversal of 1072311303169 is 9613031132701.

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 (1072311303139) and next prime (1072311303199).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1072311303169 is a prime.

It is a super-2 number, since 2×1072311303169² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072311303139) 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, 17295343569 + ... + 17295343630.

It is an arithmetic number, because the mean of its divisors is an integer number (276725497600).

Almost surely, 2^{1072311303169} is an apocalyptic number.

It is an amenable number.

1072311303169 is a deficient number, since it is larger than the sum of its proper divisors (34590687231).

1072311303169 is an equidigital number, since it uses as much as digits as its factorization.

1072311303169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34590687230.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 1072311303169 in words is "one trillion, seventy-two billion, three hundred eleven million, three hundred three thousand, one hundred sixty-nine".