1323103120330 has 8 divisors (see below), whose sum is σ = 2381585616612. Its totient is φ = 529241248128.

The previous prime is 1323103120303. The next prime is 1323103120331. The reversal of 1323103120330 is 330213013231.

It can be written as a sum of positive squares in 2 ways, for example, as 1265924267689 + 57178852641 = 1125133^2 + 239121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1323103120331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66155156007 + ... + 66155156026.

Almost surely, 2^{1323103120330} is an apocalyptic number.

1323103120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323103120330 is a deficient number, since it is larger than the sum of its proper divisors (1058482496282).

1323103120330 is a wasteful number, since it uses less digits than its factorization.

1323103120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132310312040.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1323103120330 its reverse (330213013231), we get a palindrome (1653316133561).

The spelling of 1323103120330 in words is "one trillion, three hundred twenty-three billion, one hundred three million, one hundred twenty thousand, three hundred thirty".