1031130232 has 32 divisors (see below), whose sum is σ = 2112526080. Its totient is φ = 467940960.

The previous prime is 1031130193. The next prime is 1031130259. The reversal of 1031130232 is 2320311301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47473 + ... + 65695.

It is an arithmetic number, because the mean of its divisors is an integer number (66016440).

Almost surely, 2^1031130232 is an apocalyptic number.

It is an amenable number.

1031130232 is an abundant number, since it is smaller than the sum of its proper divisors (1081395848).

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

1031130232 is a wasteful number, since it uses less digits than its factorization.

1031130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18883 (or 18879 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1031130232 is about 32111.2166072854. The cubic root of 1031130232 is about 1010.2708916223.

Adding to 1031130232 its reverse (2320311301), we get a palindrome (3351441533).

The spelling of 1031130232 in words is "one billion, thirty-one million, one hundred thirty thousand, two hundred thirty-two".