203342530253 has 8 divisors (see below), whose sum is σ = 217316043072. Its totient is φ = 189592593856.

The previous prime is 203342530213. The next prime is 203342530277. The reversal of 203342530253 is 352035243302.

203342530253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 203342530253 - 2³⁰ = 202268788429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203342530213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55892225 + ... + 55895862.

It is an arithmetic number, because the mean of its divisors is an integer number (27164505384).

Almost surely, 2^203342530253 is an apocalyptic number.

It is an amenable number.

203342530253 is a deficient number, since it is larger than the sum of its proper divisors (13973512819).

203342530253 is a wasteful number, since it uses less digits than its factorization.

203342530253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111788211.

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 203342530253 its reverse (352035243302), we get a palindrome (555377773555).

The spelling of 203342530253 in words is "two hundred three billion, three hundred forty-two million, five hundred thirty thousand, two hundred fifty-three".