203140424203 has 8 divisors (see below), whose sum is σ = 204679629360. Its totient is φ = 201602037120.

The previous prime is 203140424161. The next prime is 203140424219. The reversal of 203140424203 is 302424041302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203140424203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203140424243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298663 + ... + 703903.

It is an arithmetic number, because the mean of its divisors is an integer number (25584953670).

Almost surely, 2^203140424203 is an apocalyptic number.

203140424203 is a deficient number, since it is larger than the sum of its proper divisors (1539205157).

203140424203 is a wasteful number, since it uses less digits than its factorization.

203140424203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409037.

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

Adding to 203140424203 its reverse (302424041302), we get a palindrome (505564465505).

The spelling of 203140424203 in words is "two hundred three billion, one hundred forty million, four hundred twenty-four thousand, two hundred three".