1103030231033 has 4 divisors (see below), whose sum is σ = 1103113235088. Its totient is φ = 1102947226980.

The previous prime is 1103030231027. The next prime is 1103030231071. The reversal of 1103030231033 is 3301320303011.

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 a cyclic number.

It is not a de Polignac number, because 1103030231033 - 2²² = 1103026036729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103030230996 and 1103030231014.

It is not an unprimeable number, because it can be changed into a prime (1103030231333) 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, 41482091 + ... + 41508672.

It is an arithmetic number, because the mean of its divisors is an integer number (275778308772).

Almost surely, 2^{1103030231033} is an apocalyptic number.

It is an amenable number.

1103030231033 is a deficient number, since it is larger than the sum of its proper divisors (83004055).

1103030231033 is an equidigital number, since it uses as much as digits as its factorization.

1103030231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83004054.

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

Adding to 1103030231033 its reverse (3301320303011), we get a palindrome (4404350534044).

The spelling of 1103030231033 in words is "one trillion, one hundred three billion, thirty million, two hundred thirty-one thousand, thirty-three".