1323120313330 has 16 divisors (see below), whose sum is σ = 2458442905344. Its totient is φ = 512175605040.

The previous prime is 1323120313267. The next prime is 1323120313337. The reversal of 1323120313330 is 333130213231.

It is a junction number, because it is equal to n+sod(n) for n = 1323120313295 and 1323120313304.

It is not an unprimeable number, because it can be changed into a prime (1323120313337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134064712 + ... + 2134065331.

It is an arithmetic number, because the mean of its divisors is an integer number (153652681584).

Almost surely, 2^{1323120313330} is an apocalyptic number.

1323120313330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323120313330 is a deficient number, since it is larger than the sum of its proper divisors (1135322592014).

1323120313330 is a wasteful number, since it uses less digits than its factorization.

1323120313330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268130081.

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

Adding to 1323120313330 its reverse (333130213231), we get a palindrome (1656250526561).

The spelling of 1323120313330 in words is "one trillion, three hundred twenty-three billion, one hundred twenty million, three hundred thirteen thousand, three hundred thirty".