1323103123330 has 64 divisors (see below), whose sum is σ = 2529358656480. Its totient is φ = 496594796544.

The previous prime is 1323103123229. The next prime is 1323103123351. The reversal of 1323103123330 is 333213013231.

It can be written as a sum of positive squares in 16 ways, for example, as 258493946929 + 1064609176401 = 508423^2 + 1031799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1323103123295 and 1323103123304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76875766 + ... + 76892974.

Almost surely, 2^{1323103123330} is an apocalyptic number.

1323103123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323103123330 is a deficient number, since it is larger than the sum of its proper divisors (1206255533150).

1323103123330 is a wasteful number, since it uses less digits than its factorization.

1323103123330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18583.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1323103123330 its reverse (333213013231), we get a palindrome (1656316136561).

The spelling of 1323103123330 in words is "one trillion, three hundred twenty-three billion, one hundred three million, one hundred twenty-three thousand, three hundred thirty".