203113100203204 has 12 divisors (see below), whose sum is σ = 355928910374800. Its totient is φ = 101419125810408.

The previous prime is 203113100203151. The next prime is 203113100203219. The reversal of 203113100203204 is 402302001311302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34356069474 + ... + 34356075385.

Almost surely, 2^{203113100203204} is an apocalyptic number.

It is an amenable number.

203113100203204 is a deficient number, since it is larger than the sum of its proper divisors (152815810171596).

203113100203204 is a wasteful number, since it uses less digits than its factorization.

203113100203204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68712145602 (or 68712145600 counting only the distinct ones).

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

Adding to 203113100203204 its reverse (402302001311302), we get a palindrome (605415101514506).

The spelling of 203113100203204 in words is "two hundred three trillion, one hundred thirteen billion, one hundred million, two hundred three thousand, two hundred four".