2003213223229 has 4 divisors (see below), whose sum is σ = 2005039307484. Its totient is φ = 2001387138976.

The previous prime is 2003213223217. The next prime is 2003213223281. The reversal of 2003213223229 is 9223223123002.

It is a happy number.

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 702450163129 + 1300763060100 = 838123^2 + 1140510^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003213223229 - 2⁵ = 2003213223197 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 2003213223229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003210223229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913040482 + ... + 913042675.

It is an arithmetic number, because the mean of its divisors is an integer number (501259826871).

Almost surely, 2^{2003213223229} is an apocalyptic number.

It is an amenable number.

2003213223229 is a deficient number, since it is larger than the sum of its proper divisors (1826084255).

2003213223229 is a wasteful number, since it uses less digits than its factorization.

2003213223229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826084254.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 2003213223229 in words is "two trillion, three billion, two hundred thirteen million, two hundred twenty-three thousand, two hundred twenty-nine".