1133233001 has 4 divisors (see below), whose sum is σ = 1152440400. Its totient is φ = 1114025604.

The previous prime is 1133232983. The next prime is 1133233007. The reversal of 1133233001 is 1003323311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1003323311 = 977 ⋅1026943.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133233001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133233007) 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, 9603611 + ... + 9603728.

It is an arithmetic number, because the mean of its divisors is an integer number (288110100).

Almost surely, 2^1133233001 is an apocalyptic number.

It is an amenable number.

1133233001 is a deficient number, since it is larger than the sum of its proper divisors (19207399).

1133233001 is an equidigital number, since it uses as much as digits as its factorization.

1133233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19207398.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1133233001 is about 33663.5262710251. The cubic root of 1133233001 is about 1042.5728338297.

Adding to 1133233001 its reverse (1003323311), we get a palindrome (2136556312).

The spelling of 1133233001 in words is "one billion, one hundred thirty-three million, two hundred thirty-three thousand, one".