1220113333 has 8 divisors (see below), whose sum is σ = 1244561760. Its totient is φ = 1195790640.

The previous prime is 1220113327. The next prime is 1220113337. The reversal of 1220113333 is 3333110221.

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 1220113333 - 2¹³ = 1220105141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1220113333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220113337) 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, 11710 + ... + 50767.

It is an arithmetic number, because the mean of its divisors is an integer number (155570220).

Almost surely, 2^1220113333 is an apocalyptic number.

It is an amenable number.

1220113333 is a deficient number, since it is larger than the sum of its proper divisors (24448427).

1220113333 is an equidigital number, since it uses as much as digits as its factorization.

1220113333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62867.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1220113333 is about 34930.1207126457. The cubic root of 1220113333 is about 1068.5628164686.

Adding to 1220113333 its reverse (3333110221), we get a palindrome (4553223554).

The spelling of 1220113333 in words is "one billion, two hundred twenty million, one hundred thirteen thousand, three hundred thirty-three".