1001233233232 has 20 divisors (see below), whose sum is σ = 1940318993556. Its totient is φ = 500505751040.

The previous prime is 1001233233227. The next prime is 1001233233241. The reversal of 1001233233232 is 2323323321001.

It can be written as a sum of positive squares in 2 ways, for example, as 4103171136 + 997130062096 = 64056^2 + 998564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1001233233197 and 1001233233206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6854569 + ... + 6999112.

Almost surely, 2^{1001233233232} is an apocalyptic number.

It is an amenable number.

1001233233232 is a deficient number, since it is larger than the sum of its proper divisors (939085760324).

1001233233232 is a wasteful number, since it uses less digits than its factorization.

1001233233232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13858206 (or 13858200 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1001233233232 its reverse (2323323321001), we get a palindrome (3324556554233).

The spelling of 1001233233232 in words is "one trillion, one billion, two hundred thirty-three million, two hundred thirty-three thousand, two hundred thirty-two".