1230550330 has 32 divisors (see below), whose sum is σ = 2302992000. Its totient is φ = 472836672.

The previous prime is 1230550327. The next prime is 1230550337. The reversal of 1230550330 is 330550321.

It is a happy number.

It is a super-2 number, since 2×1230550330² = 3028508229326217800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1230550337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47049 + ... + 68371.

It is an arithmetic number, because the mean of its divisors is an integer number (71968500).

Almost surely, 2^1230550330 is an apocalyptic number.

1230550330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230550330 is a deficient number, since it is larger than the sum of its proper divisors (1072441670).

1230550330 is a wasteful number, since it uses less digits than its factorization.

1230550330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21558.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 1230550330 is about 35079.2008175785. The cubic root of 1230550330 is about 1071.6010416028.

Subtracting from 1230550330 its reverse (330550321), we obtain a palindrome (900000009).

The spelling of 1230550330 in words is "one billion, two hundred thirty million, five hundred fifty thousand, three hundred thirty".