1323230002320 has 160 divisors (see below), whose sum is σ = 4414510488960. Its totient is φ = 326660382720.

The previous prime is 1323230002307. The next prime is 1323230002321. The reversal of 1323230002320 is 232000323231.

It is not an unprimeable number, because it can be changed into a prime (1323230002321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2409490 + ... + 2907249.

It is an arithmetic number, because the mean of its divisors is an integer number (27590690556).

Almost surely, 2^{1323230002320} is an apocalyptic number.

1323230002320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323230002320 is an abundant number, since it is smaller than the sum of its proper divisors (3091280486640).

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

1323230002320 is a wasteful number, since it uses less digits than its factorization.

1323230002320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316833 (or 5316827 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 1323230002320 its reverse (232000323231), we get a palindrome (1555230325551).

The spelling of 1323230002320 in words is "one trillion, three hundred twenty-three billion, two hundred thirty million, two thousand, three hundred twenty".