1323032203120 has 20 divisors (see below), whose sum is σ = 3076049872440. Its totient is φ = 529212881216.

The previous prime is 1323032203117. The next prime is 1323032203127. The reversal of 1323032203120 is 213022303231.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 1323032203091 and 1323032203100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323032203127) 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, 8268951190 + ... + 8268951349.

It is an arithmetic number, because the mean of its divisors is an integer number (153802493622).

Almost surely, 2^{1323032203120} is an apocalyptic number.

1323032203120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323032203120 is an abundant number, since it is smaller than the sum of its proper divisors (1753017669320).

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

1323032203120 is a wasteful number, since it uses less digits than its factorization.

1323032203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16537902552 (or 16537902546 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1323032203120 its reverse (213022303231), we get a palindrome (1536054506351).

The spelling of 1323032203120 in words is "one trillion, three hundred twenty-three billion, thirty-two million, two hundred three thousand, one hundred twenty".