2203021013321 has 4 divisors (see below), whose sum is σ = 2214555154944. Its totient is φ = 2191486871700.

The previous prime is 2203021013191. The next prime is 2203021013359. The reversal of 2203021013321 is 1233101203022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2203021013321 - 2¹⁸ = 2203020751177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203021013293 and 2203021013302.

It is not an unprimeable number, because it can be changed into a prime (2203021013381) 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 3 ways as a sum of consecutive naturals, for example, 5767070525 + ... + 5767070906.

It is an arithmetic number, because the mean of its divisors is an integer number (553638788736).

Almost surely, 2^{2203021013321} is an apocalyptic number.

It is an amenable number.

2203021013321 is a deficient number, since it is larger than the sum of its proper divisors (11534141623).

2203021013321 is a wasteful number, since it uses less digits than its factorization.

2203021013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11534141622.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2203021013321 its reverse (1233101203022), we get a palindrome (3436122216343).

The spelling of 2203021013321 in words is "two trillion, two hundred three billion, twenty-one million, thirteen thousand, three hundred twenty-one".