1323322211020 has 48 divisors (see below), whose sum is σ = 2941659372960. Its totient is φ = 499190662656.

The previous prime is 1323322211011. The next prime is 1323322211053. The reversal of 1323322211020 is 201122233231.

It is a super-2 number, since 2×1323322211020² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323322210982 and 1323322211000.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 26505177 + ... + 26555056.

It is an arithmetic number, because the mean of its divisors is an integer number (61284570270).

Almost surely, 2^{1323322211020} is an apocalyptic number.

1323322211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323322211020 is an abundant number, since it is smaller than the sum of its proper divisors (1618337161940).

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

1323322211020 is a wasteful number, since it uses less digits than its factorization.

1323322211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53060314 (or 53060312 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1323322211020 its reverse (201122233231), we get a palindrome (1524444444251).

The spelling of 1323322211020 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-two million, two hundred eleven thousand, twenty".