1103332231 has 4 divisors (see below), whose sum is σ = 1141378200. Its totient is φ = 1065286264.

The previous prime is 1103332207. The next prime is 1103332247. The reversal of 1103332231 is 1322333011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1322333011 = 8863 ⋅149197.

It is a cyclic number.

It is not a de Polignac number, because 1103332231 - 2¹³ = 1103324039 is a prime.

It is a super-2 number, since 2×1103332231² = 2434684023926874722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103332199 and 1103332208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103332331) 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, 19022941 + ... + 19022998.

It is an arithmetic number, because the mean of its divisors is an integer number (285344550).

Almost surely, 2^1103332231 is an apocalyptic number.

1103332231 is a deficient number, since it is larger than the sum of its proper divisors (38045969).

1103332231 is an equidigital number, since it uses as much as digits as its factorization.

1103332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38045968.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1103332231 is about 33216.4451890927. The cubic root of 1103332231 is about 1033.3214270451.

Adding to 1103332231 its reverse (1322333011), we get a palindrome (2425665242).

It can be divided in two parts, 11033 and 32231, that added together give a square (43264 = 208²).

The spelling of 1103332231 in words is "one billion, one hundred three million, three hundred thirty-two thousand, two hundred thirty-one".