1231330303230 has 32 divisors (see below), whose sum is σ = 3018069172224. Its totient is φ = 321368475936.

The previous prime is 1231330303223. The next prime is 1231330303267. The reversal of 1231330303230 is 323030331321.

It is a self number, because there is not a number n which added to its sum of digits gives 1231330303230.

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, 436640542 + ... + 436643361.

It is an arithmetic number, because the mean of its divisors is an integer number (94314661632).

Almost surely, 2^{1231330303230} is an apocalyptic number.

1231330303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1231330303230 is an abundant number, since it is smaller than the sum of its proper divisors (1786738868994).

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

1231330303230 is a wasteful number, since it uses less digits than its factorization.

1231330303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873283960.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 1231330303230 its reverse (323030331321), we get a palindrome (1554360634551).

The spelling of 1231330303230 in words is "one trillion, two hundred thirty-one billion, three hundred thirty million, three hundred three thousand, two hundred thirty".