1031131132 has 12 divisors (see below), whose sum is σ = 1829198896. Its totient is φ = 508502880.

The previous prime is 1031131109. The next prime is 1031131183. The reversal of 1031131132 is 2311311301.

It is a super-2 number, since 2×1031131132² = 2126462822759202848, which contains 22 as substring.

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, 1765344 + ... + 1765927.

Almost surely, 2^1031131132 is an apocalyptic number.

It is an amenable number.

1031131132 is a deficient number, since it is larger than the sum of its proper divisors (798067764).

1031131132 is a wasteful number, since it uses less digits than its factorization.

1031131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531348 (or 3531346 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1031131132 is about 32111.2306210771. The cubic root of 1031131132 is about 1010.2711855534.

Adding to 1031131132 its reverse (2311311301), we get a palindrome (3342442433).

The spelling of 1031131132 in words is "one billion, thirty-one million, one hundred thirty-one thousand, one hundred thirty-two".