1203210233221 has 4 divisors (see below), whose sum is σ = 1209256516000. Its totient is φ = 1197163950444.

The previous prime is 1203210233219. The next prime is 1203210233249. The reversal of 1203210233221 is 1223320123021.

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 1203210233221 - 2¹ = 1203210233219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203210233192 and 1203210233201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203210233321) 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, 3023141091 + ... + 3023141488.

It is an arithmetic number, because the mean of its divisors is an integer number (302314129000).

Almost surely, 2^{1203210233221} is an apocalyptic number.

It is an amenable number.

1203210233221 is a deficient number, since it is larger than the sum of its proper divisors (6046282779).

1203210233221 is an equidigital number, since it uses as much as digits as its factorization.

1203210233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046282778.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1203210233221 its reverse (1223320123021), we get a palindrome (2426530356242).

The spelling of 1203210233221 in words is "one trillion, two hundred three billion, two hundred ten million, two hundred thirty-three thousand, two hundred twenty-one".