1001233232 has 20 divisors (see below), whose sum is σ = 1940423796. Its totient is φ = 500478720.

The previous prime is 1001233231. The next prime is 1001233237. The reversal of 1001233232 is 2323321001.

It can be written as a sum of positive squares in 2 ways, for example, as 547372816 + 453860416 = 23396^2 + 21304^2 .

It is a super-2 number, since 2×1001233232² = 2004935969722331648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1001233232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001233231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77132 + ... + 89172.

Almost surely, 2^1001233232 is an apocalyptic number.

It is an amenable number.

1001233232 is a deficient number, since it is larger than the sum of its proper divisors (939190564).

1001233232 is a wasteful number, since it uses less digits than its factorization.

1001233232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17246 (or 17240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1001233232 is about 31642.2697036733. The cubic root of 1001233232 is about 1000.4109084644.

Adding to 1001233232 its reverse (2323321001), we get a palindrome (3324554233).

The spelling of 1001233232 in words is "one billion, one million, two hundred thirty-three thousand, two hundred thirty-two".