2003212320133 has 4 divisors (see below), whose sum is σ = 2025720323820. Its totient is φ = 1980704316448.

The previous prime is 2003212320119. The next prime is 2003212320149. The reversal of 2003212320133 is 3310232123002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1326316148964 + 676896171169 = 1151658^2 + 822737^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003212320133 - 2⁹ = 2003212319621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003212321133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11254001710 + ... + 11254001887.

It is an arithmetic number, because the mean of its divisors is an integer number (506430080955).

Almost surely, 2^{2003212320133} is an apocalyptic number.

It is an amenable number.

2003212320133 is a deficient number, since it is larger than the sum of its proper divisors (22508003687).

2003212320133 is an equidigital number, since it uses as much as digits as its factorization.

2003212320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22508003686.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2003212320133 its reverse (3310232123002), we get a palindrome (5313444443135).

The spelling of 2003212320133 in words is "two trillion, three billion, two hundred twelve million, three hundred twenty thousand, one hundred thirty-three".