1232011232 has 24 divisors (see below), whose sum is σ = 2481932376. Its totient is φ = 601679232.

The previous prime is 1232011229. The next prime is 1232011289. The reversal of 1232011232 is 2321102321.

It is a self number, because there is not a number n which added to its sum of digits gives 1232011232.

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, 446303 + ... + 449054.

It is an arithmetic number, because the mean of its divisors is an integer number (103413849).

Almost surely, 2^1232011232 is an apocalyptic number.

It is an amenable number.

1232011232 is an abundant number, since it is smaller than the sum of its proper divisors (1249921144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232011232 is an equidigital number, since it uses as much as digits as its factorization.

1232011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895410 (or 895402 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1232011232 is about 35100.0175498532. The cubic root of 1232011232 is about 1072.0249400153.

Adding to 1232011232 its reverse (2321102321), we get a palindrome (3553113553).

The spelling of 1232011232 in words is "one billion, two hundred thirty-two million, eleven thousand, two hundred thirty-two".