203241433424109 has 4 divisors (see below), whose sum is σ = 270988577898816. Its totient is φ = 135494288949404.

The previous prime is 203241433424101. The next prime is 203241433424111. The reversal of 203241433424109 is 901424334142302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 203241433424109 - 2³ = 203241433424101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203241433424101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33873572237349 + ... + 33873572237354.

It is an arithmetic number, because the mean of its divisors is an integer number (67747144474704).

Almost surely, 2^{203241433424109} is an apocalyptic number.

It is an amenable number.

203241433424109 is a deficient number, since it is larger than the sum of its proper divisors (67747144474707).

203241433424109 is an equidigital number, since it uses as much as digits as its factorization.

203241433424109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67747144474706.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 203241433424109 in words is "two hundred three trillion, two hundred forty-one billion, four hundred thirty-three million, four hundred twenty-four thousand, one hundred nine".