1103323223231 has 8 divisors (see below), whose sum is σ = 1105763560704. Its totient is φ = 1100883672280.

The previous prime is 1103323223179. The next prime is 1103323223237. The reversal of 1103323223231 is 1323223233011.

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 1103323223231 - 2³⁰ = 1102249481407 is a prime.

It is a super-2 number, since 2×1103323223231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103323223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103323223237) 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, 2657756 + ... + 3044718.

It is an arithmetic number, because the mean of its divisors is an integer number (138220445088).

Almost surely, 2^{1103323223231} is an apocalyptic number.

1103323223231 is a deficient number, since it is larger than the sum of its proper divisors (2440337473).

1103323223231 is an equidigital number, since it uses as much as digits as its factorization.

1103323223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393261.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1103323223231 its reverse (1323223233011), we get a palindrome (2426546456242).

The spelling of 1103323223231 in words is "one trillion, one hundred three billion, three hundred twenty-three million, two hundred twenty-three thousand, two hundred thirty-one".