1230330331222 has 4 divisors (see below), whose sum is σ = 1845495496836. Its totient is φ = 615165165610.

The previous prime is 1230330331201. The next prime is 1230330331229. The reversal of 1230330331222 is 2221330330321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230330331229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307582582804 + ... + 307582582807.

It is an arithmetic number, because the mean of its divisors is an integer number (461373874209).

Almost surely, 2^{1230330331222} is an apocalyptic number.

1230330331222 is a deficient number, since it is larger than the sum of its proper divisors (615165165614).

1230330331222 is an equidigital number, since it uses as much as digits as its factorization.

1230330331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615165165613.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1230330331222 its reverse (2221330330321), we get a palindrome (3451660661543).

Subtracting 1230330331222 from its reverse (2221330330321), we obtain a palindrome (990999999099).

The spelling of 1230330331222 in words is "one trillion, two hundred thirty billion, three hundred thirty million, three hundred thirty-one thousand, two hundred twenty-two".