1030231332 has 96 divisors (see below), whose sum is σ = 2925417600. Its totient is φ = 311596416.

The previous prime is 1030231309. The next prime is 1030231361. The reversal of 1030231332 is 2331320301.

1030231332 is a `hidden beast` number, since 1 + 0 + 302 + 31 + 332 = 666.

It is a super-2 number, since 2×1030231332² = 2122753194868988448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76618 + ... + 89054.

It is an arithmetic number, because the mean of its divisors is an integer number (30473100).

Almost surely, 2^1030231332 is an apocalyptic number.

1030231332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030231332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462708800).

1030231332 is an abundant number, since it is smaller than the sum of its proper divisors (1895186268).

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

1030231332 is a wasteful number, since it uses less digits than its factorization.

1030231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12522 (or 12514 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1030231332 is about 32097.2168886961. The cubic root of 1030231332 is about 1009.9772343985.

Adding to 1030231332 its reverse (2331320301), we get a palindrome (3361551633).

The spelling of 1030231332 in words is "one billion, thirty million, two hundred thirty-one thousand, three hundred thirty-two".