1323030000000 has 256 divisors, whose sum is σ = 4392961410240. Its totient is φ = 352800000000.

The previous prime is 1323029999999. The next prime is 1323030000079. The reversal of 1323030000000 is 303231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 31 ways as a sum of consecutive naturals, for example, 29977950 + ... + 30022050.

Almost surely, 2^{1323030000000} is an apocalyptic number.

1323030000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323030000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2196480705120).

1323030000000 is an abundant number, since it is smaller than the sum of its proper divisors (3069931410240).

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

1323030000000 is an frugal number, since it uses more digits than its factorization.

1323030000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44153 (or 44111 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 1323030000000 its reverse (303231), we get a palindrome (1323030303231).

It can be divided in two parts, 13230 and 30000000, that multiplied together give a square (396900000000 = 630000²).

The spelling of 1323030000000 in words is "one trillion, three hundred twenty-three billion, thirty million", and thus it is an aban number.