1203404222203 has 16 divisors (see below), whose sum is σ = 1275416461440. Its totient is φ = 1131528499200.

The previous prime is 1203404222197. The next prime is 1203404222227. The reversal of 1203404222203 is 3022224043021.

It is a cyclic number.

It is not a de Polignac number, because 1203404222203 - 2⁵ = 1203404222171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203404220203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103016523 + ... + 103028203.

It is an arithmetic number, because the mean of its divisors is an integer number (79713528840).

Almost surely, 2^{1203404222203} is an apocalyptic number.

1203404222203 is a deficient number, since it is larger than the sum of its proper divisors (72012239237).

1203404222203 is a wasteful number, since it uses less digits than its factorization.

1203404222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16998.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1203404222203 its reverse (3022224043021), we get a palindrome (4225628265224).

The spelling of 1203404222203 in words is "one trillion, two hundred three billion, four hundred four million, two hundred twenty-two thousand, two hundred three".