1030523320 has 32 divisors (see below), whose sum is σ = 2321388720. Its totient is φ = 411727360.

The previous prime is 1030523317. The next prime is 1030523393. The reversal of 1030523320 is 233250301.

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, 20619 + ... + 49861.

Almost surely, 2^1030523320 is an apocalyptic number.

1030523320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030523320 is an abundant number, since it is smaller than the sum of its proper divisors (1290865400).

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

1030523320 is a wasteful number, since it uses less digits than its factorization.

1030523320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30135 (or 30131 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 1030523320 is about 32101.7650605072. The cubic root of 1030523320 is about 1010.0726412479.

Adding to 1030523320 its reverse (233250301), we get a palindrome (1263773621).

The spelling of 1030523320 in words is "one billion, thirty million, five hundred twenty-three thousand, three hundred twenty".