1323434222220 has 48 divisors (see below), whose sum is σ = 4042489989888. Its totient is φ = 320832538560.

The previous prime is 1323434222179. The next prime is 1323434222261. The reversal of 1323434222220 is 222224343231.

It is an interprime number because it is at equal distance from previous prime (1323434222179) and next prime (1323434222261).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 1002601024 + ... + 1002602343.

It is an arithmetic number, because the mean of its divisors is an integer number (84218541456).

Almost surely, 2^{1323434222220} is an apocalyptic number.

1323434222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323434222220 is an abundant number, since it is smaller than the sum of its proper divisors (2719055767668).

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

1323434222220 is a wasteful number, since it uses less digits than its factorization.

1323434222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005203390 (or 2005203388 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1323434222220 its reverse (222224343231), we get a palindrome (1545658565451).

The spelling of 1323434222220 in words is "one trillion, three hundred twenty-three billion, four hundred thirty-four million, two hundred twenty-two thousand, two hundred twenty".