1103320400433 has 4 divisors (see below), whose sum is σ = 1471093867248. Its totient is φ = 735546933620.

The previous prime is 1103320400431. The next prime is 1103320400449. The reversal of 1103320400433 is 3340040233011.

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 1103320400433 - 2¹ = 1103320400431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103320400431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183886733403 + ... + 183886733408.

It is an arithmetic number, because the mean of its divisors is an integer number (367773466812).

Almost surely, 2^{1103320400433} is an apocalyptic number.

It is an amenable number.

1103320400433 is a deficient number, since it is larger than the sum of its proper divisors (367773466815).

1103320400433 is an equidigital number, since it uses as much as digits as its factorization.

1103320400433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367773466814.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1103320400433 its reverse (3340040233011), we get a palindrome (4443360633444).

The spelling of 1103320400433 in words is "one trillion, one hundred three billion, three hundred twenty million, four hundred thousand, four hundred thirty-three".