1230342330 has 32 divisors (see below), whose sum is σ = 3374653824. Its totient is φ = 281221056.

The previous prime is 1230342329. The next prime is 1230342349. The reversal of 1230342330 is 332430321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1230342297 and 1230342306.

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, 2929177 + ... + 2929596.

It is an arithmetic number, because the mean of its divisors is an integer number (105457932).

Almost surely, 2^1230342330 is an apocalyptic number.

1230342330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230342330 is an abundant number, since it is smaller than the sum of its proper divisors (2144311494).

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

1230342330 is a wasteful number, since it uses less digits than its factorization.

1230342330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858790.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1230342330 is about 35076.2359725213. The cubic root of 1230342330 is about 1071.5406606034.

Adding to 1230342330 its reverse (332430321), we get a palindrome (1562772651).

The spelling of 1230342330 in words is "one billion, two hundred thirty million, three hundred forty-two thousand, three hundred thirty".