1103330320033 has 4 divisors (see below), whose sum is σ = 1103366921860. Its totient is φ = 1103293718208.

The previous prime is 1103330320021. The next prime is 1103330320049. The reversal of 1103330320033 is 3300230333011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 549009866304 + 554320453729 = 740952^2 + 744527^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103330320033 - 2²⁵ = 1103296765601 is a prime.

It is a super-2 number, since 2×1103330320033² (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 = 1103330319986 and 1103330320013.

It is not an unprimeable number, because it can be changed into a prime (1103330320633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18255660 + ... + 18315997.

It is an arithmetic number, because the mean of its divisors is an integer number (275841730465).

Almost surely, 2^{1103330320033} is an apocalyptic number.

It is an amenable number.

1103330320033 is a deficient number, since it is larger than the sum of its proper divisors (36601827).

1103330320033 is an equidigital number, since it uses as much as digits as its factorization.

1103330320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36601826.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 1103330320033 its reverse (3300230333011), we get a palindrome (4403560653044).

The spelling of 1103330320033 in words is "one trillion, one hundred three billion, three hundred thirty million, three hundred twenty thousand, thirty-three".