1230202203203 has 16 divisors (see below), whose sum is σ = 1241922491040. Its totient is φ = 1218519244800.

The previous prime is 1230202203187. The next prime is 1230202203221. The reversal of 1230202203203 is 3023022020321.

It is a cyclic number.

It is not a de Polignac number, because 1230202203203 - 2⁴ = 1230202203187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230202203403) 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, 305942333 + ... + 305946353.

It is an arithmetic number, because the mean of its divisors is an integer number (77620155690).

Almost surely, 2^{1230202203203} is an apocalyptic number.

1230202203203 is a deficient number, since it is larger than the sum of its proper divisors (11720287837).

1230202203203 is a wasteful number, since it uses less digits than its factorization.

1230202203203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7958.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1230202203203 its reverse (3023022020321), we get a palindrome (4253224223524).

The spelling of 1230202203203 in words is "one trillion, two hundred thirty billion, two hundred two million, two hundred three thousand, two hundred three".