1131030320033 has 8 divisors (see below), whose sum is σ = 1138659599400. Its totient is φ = 1123401553920.

The previous prime is 1131030319967. The next prime is 1131030320041. The reversal of 1131030320033 is 3300230301311.

It can be written as a sum of positive squares in 4 ways, for example, as 75411750544 + 1055618569489 = 274612^2 + 1027433^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1131030320033 - 2¹² = 1131030315937 is a prime.

It is a super-2 number, since 2×1131030320033² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131030319987 and 1131030320014.

It is not an unprimeable number, because it can be changed into a prime (1131030320093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4975841 + ... + 5198177.

It is an arithmetic number, because the mean of its divisors is an integer number (142332449925).

Almost surely, 2^{1131030320033} is an apocalyptic number.

It is an amenable number.

1131030320033 is a deficient number, since it is larger than the sum of its proper divisors (7629279367).

1131030320033 is a wasteful number, since it uses less digits than its factorization.

1131030320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256627.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1131030320033 its reverse (3300230301311), we get a palindrome (4431260621344).

The spelling of 1131030320033 in words is "one trillion, one hundred thirty-one billion, thirty million, three hundred twenty thousand, thirty-three".