1001131232 has 24 divisors (see below), whose sum is σ = 1973076336. Its totient is φ = 500032512.

The previous prime is 1001131193. The next prime is 1001131247. The reversal of 1001131232 is 2321311001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14768 + ... + 47120.

It is an arithmetic number, because the mean of its divisors is an integer number (82211514).

Almost surely, 2^1001131232 is an apocalyptic number.

It is an amenable number.

1001131232 is a deficient number, since it is larger than the sum of its proper divisors (971945104).

1001131232 is an equidigital number, since it uses as much as digits as its factorization.

1001131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33330 (or 33322 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1001131232 is about 31640.6578945508. The cubic root of 1001131232 is about 1000.3769352353.

Adding to 1001131232 its reverse (2321311001), we get a palindrome (3322442233).

The spelling of 1001131232 in words is "one billion, one million, one hundred thirty-one thousand, two hundred thirty-two".