1230304030 has 32 divisors (see below), whose sum is σ = 2234179584. Its totient is φ = 487777056.

The previous prime is 1230304027. The next prime is 1230304043. The reversal of 1230304030 is 304030321.

It is a junction number, because it is equal to n+sod(n) for n = 1230303995 and 1230304013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738979 + ... + 740641.

It is an arithmetic number, because the mean of its divisors is an integer number (69818112).

Almost surely, 2^1230304030 is an apocalyptic number.

1230304030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230304030 is a deficient number, since it is larger than the sum of its proper divisors (1003875554).

1230304030 is a wasteful number, since it uses less digits than its factorization.

1230304030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1230304030 is about 35075.6900145956. The cubic root of 1230304030 is about 1071.5295416294.

Adding to 1230304030 its reverse (304030321), we get a palindrome (1534334351).

The spelling of 1230304030 in words is "one billion, two hundred thirty million, three hundred four thousand, thirty".