1323020030332 has 192 divisors, whose sum is σ = 3144444871680. Its totient is φ = 470342246400.

The previous prime is 1323020030323. The next prime is 1323020030347. The reversal of 1323020030332 is 2330300203231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 454800894 + ... + 454803802.

It is an arithmetic number, because the mean of its divisors is an integer number (16377317040).

Almost surely, 2^{1323020030332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323020030332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572222435840).

1323020030332 is an abundant number, since it is smaller than the sum of its proper divisors (1821424841348).

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

1323020030332 is a wasteful number, since it uses less digits than its factorization.

1323020030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212 (or 4210 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 1323020030332 its reverse (2330300203231), we get a palindrome (3653320233563).

The spelling of 1323020030332 in words is "one trillion, three hundred twenty-three billion, twenty million, thirty thousand, three hundred thirty-two".