1103232133 has 4 divisors (see below), whose sum is σ = 1107158508. Its totient is φ = 1099305760.

The previous prime is 1103232127. The next prime is 1103232139. The reversal of 1103232133 is 3312323011.

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

It is an interprime number because it is at equal distance from previous prime (1103232127) and next prime (1103232139).

It can be written as a sum of positive squares in 2 ways, for example, as 774063684 + 329168449 = 27822^2 + 18143^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103232133 - 2²¹ = 1101134981 is a prime.

It is a super-2 number, since 2×1103232133² = 2434242278567459378, which 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 1103232133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103232139) 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, 1962766 + ... + 1963327.

It is an arithmetic number, because the mean of its divisors is an integer number (276789627).

Almost surely, 2^1103232133 is an apocalyptic number.

It is an amenable number.

1103232133 is a deficient number, since it is larger than the sum of its proper divisors (3926375).

1103232133 is an equidigital number, since it uses as much as digits as its factorization.

1103232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926374.

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

The square root of 1103232133 is about 33214.9384012676. The cubic root of 1103232133 is about 1033.2901773051.

Adding to 1103232133 its reverse (3312323011), we get a palindrome (4415555144).

The spelling of 1103232133 in words is "one billion, one hundred three million, two hundred thirty-two thousand, one hundred thirty-three".