203303230131009 has 16 divisors (see below), whose sum is σ = 277758351541440. Its totient is φ = 132193604663040.

The previous prime is 203303230130951. The next prime is 203303230131011. The reversal of 203303230131009 is 900131032303302.

It is not a de Polignac number, because 203303230131009 - 2³⁷ = 203165791177537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (203303230131709) 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, 225413812 + ... + 226313925.

It is an arithmetic number, because the mean of its divisors is an integer number (17359896971340).

Almost surely, 2^{203303230131009} is an apocalyptic number.

It is an amenable number.

203303230131009 is a deficient number, since it is larger than the sum of its proper divisors (74455121410431).

203303230131009 is a wasteful number, since it uses less digits than its factorization.

203303230131009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451731440.

The product of its (nonzero) digits is 8748, while the sum is 30.

The spelling of 203303230131009 in words is "two hundred three trillion, three hundred three billion, two hundred thirty million, one hundred thirty-one thousand, nine".