1220023203333 has 32 divisors (see below), whose sum is σ = 1799137784832. Its totient is φ = 729178070400.

The previous prime is 1220023203283. The next prime is 1220023203341. The reversal of 1220023203333 is 3333023200221.

It is not a de Polignac number, because 1220023203333 - 2³³ = 1211433268741 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220023203383) 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 31 ways as a sum of consecutive naturals, for example, 19643298 + ... + 19705308.

It is an arithmetic number, because the mean of its divisors is an integer number (56223055776).

Almost surely, 2^{1220023203333} is an apocalyptic number.

It is an amenable number.

1220023203333 is a deficient number, since it is larger than the sum of its proper divisors (579114581499).

1220023203333 is a wasteful number, since it uses less digits than its factorization.

1220023203333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70265.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 1220023203333 its reverse (3333023200221), we get a palindrome (4553046403554).

The spelling of 1220023203333 in words is "one trillion, two hundred twenty billion, twenty-three million, two hundred three thousand, three hundred thirty-three".