1333204434021 has 16 divisors (see below), whose sum is σ = 1779775058880. Its totient is φ = 887718881280.

The previous prime is 1333204434013. The next prime is 1333204434053. The reversal of 1333204434021 is 1204344023331.

It is a happy number.

It is not a de Polignac number, because 1333204434021 - 2³ = 1333204434013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1333204434021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333204434011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11032101 + ... + 11152293.

It is an arithmetic number, because the mean of its divisors is an integer number (111235941180).

Almost surely, 2^{1333204434021} is an apocalyptic number.

It is an amenable number.

1333204434021 is a deficient number, since it is larger than the sum of its proper divisors (446570624859).

1333204434021 is a wasteful number, since it uses less digits than its factorization.

1333204434021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124676.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1333204434021 its reverse (1204344023331), we get a palindrome (2537548457352).

The spelling of 1333204434021 in words is "one trillion, three hundred thirty-three billion, two hundred four million, four hundred thirty-four thousand, twenty-one".