1323000011020 has 48 divisors (see below), whose sum is σ = 2968717862880. Its totient is φ = 493501123584.

The previous prime is 1323000010993. The next prime is 1323000011063. The reversal of 1323000011020 is 201100003231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17812374 + ... + 17886493.

It is an arithmetic number, because the mean of its divisors is an integer number (61848288810).

Almost surely, 2^{1323000011020} is an apocalyptic number.

1323000011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323000011020 is an abundant number, since it is smaller than the sum of its proper divisors (1645717851860).

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

1323000011020 is a wasteful number, since it uses less digits than its factorization.

1323000011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35699002 (or 35699000 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1323000011020 its reverse (201100003231), we get a palindrome (1524100014251).

The spelling of 1323000011020 in words is "one trillion, three hundred twenty-three billion, eleven thousand, twenty".