1000231132 has 12 divisors (see below), whose sum is σ = 1750626136. Its totient is φ = 500052240.

The previous prime is 1000231103. The next prime is 1000231147. The reversal of 1000231132 is 2311320001.

It is a congruent number.

It is an unprimeable number.

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, 51943 + ... + 68545.

Almost surely, 2^1000231132 is an apocalyptic number.

It is an amenable number.

1000231132 is a deficient number, since it is larger than the sum of its proper divisors (750395004).

1000231132 is a wasteful number, since it uses less digits than its factorization.

1000231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31668 (or 31666 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1000231132 is about 31626.4309083399. The cubic root of 1000231132 is about 1000.0770380650.

Adding to 1000231132 its reverse (2311320001), we get a palindrome (3311551133).

The spelling of 1000231132 in words is "one billion, two hundred thirty-one thousand, one hundred thirty-two".