2103222221333 has 4 divisors (see below), whose sum is σ = 2104906147500. Its totient is φ = 2101538295168.

The previous prime is 2103222221323. The next prime is 2103222221357. The reversal of 2103222221333 is 3331222223012.

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 1499956224529 + 603265996804 = 1224727^2 + 776702^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103222221333 - 2³⁸ = 1828344314389 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 (2103222221323) 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, 841961210 + ... + 841963707.

It is an arithmetic number, because the mean of its divisors is an integer number (526226536875).

Almost surely, 2^{2103222221333} is an apocalyptic number.

It is an amenable number.

2103222221333 is a deficient number, since it is larger than the sum of its proper divisors (1683926167).

2103222221333 is a wasteful number, since it uses less digits than its factorization.

2103222221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683926166.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2103222221333 its reverse (3331222223012), we get a palindrome (5434444444345).

The spelling of 2103222221333 in words is "two trillion, one hundred three billion, two hundred twenty-two million, two hundred twenty-one thousand, three hundred thirty-three".