1230031330 has 64 divisors (see below), whose sum is σ = 2560896000. Its totient is φ = 421113600.

The previous prime is 1230031307. The next prime is 1230031333. The reversal of 1230031330 is 331300321.

It is not an unprimeable number, because it can be changed into a prime (1230031333) by changing a digit.

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, 121296 + ... + 131044.

It is an arithmetic number, because the mean of its divisors is an integer number (40014000).

Almost surely, 2^1230031330 is an apocalyptic number.

1230031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230031330 is an abundant number, since it is smaller than the sum of its proper divisors (1330864670).

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

1230031330 is a wasteful number, since it uses less digits than its factorization.

1230031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9835.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1230031330 is about 35071.8024914603. The cubic root of 1230031330 is about 1071.4503667016.

Adding to 1230031330 its reverse (331300321), we get a palindrome (1561331651).

The spelling of 1230031330 in words is "one billion, two hundred thirty million, thirty-one thousand, three hundred thirty".