1220333332013 has 8 divisors (see below), whose sum is σ = 1246313941632. Its totient is φ = 1194353392096.

The previous prime is 1220333332003. The next prime is 1220333332073. The reversal of 1220333332013 is 3102333330221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220333332013 - 2¹⁰ = 1220333330989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220333332003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5628881 + ... + 5841657.

It is an arithmetic number, because the mean of its divisors is an integer number (155789242704).

Almost surely, 2^{1220333332013} is an apocalyptic number.

It is an amenable number.

1220333332013 is a deficient number, since it is larger than the sum of its proper divisors (25980609619).

1220333332013 is a wasteful number, since it uses less digits than its factorization.

1220333332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334851.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1220333332013 its reverse (3102333330221), we get a palindrome (4322666662234).

The spelling of 1220333332013 in words is "one trillion, two hundred twenty billion, three hundred thirty-three million, three hundred thirty-two thousand, thirteen".