1320031433224 has 32 divisors (see below), whose sum is σ = 2848988721600. Its totient is φ = 561657769920.

The previous prime is 1320031433209. The next prime is 1320031433243. The reversal of 1320031433224 is 4223341300231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1320031433192 and 1320031433201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84783547 + ... + 84799114.

It is an arithmetic number, because the mean of its divisors is an integer number (89030897550).

Almost surely, 2^{1320031433224} is an apocalyptic number.

1320031433224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1320031433224 is an abundant number, since it is smaller than the sum of its proper divisors (1528957288376).

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

1320031433224 is a wasteful number, since it uses less digits than its factorization.

1320031433224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169582813 (or 169582809 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1320031433224 its reverse (4223341300231), we get a palindrome (5543372733455).

The spelling of 1320031433224 in words is "one trillion, three hundred twenty billion, thirty-one million, four hundred thirty-three thousand, two hundred twenty-four".