203133412541 has 16 divisors (see below), whose sum is σ = 218212833600. Its totient is φ = 188504604288.

The previous prime is 203133412519. The next prime is 203133412571. The reversal of 203133412541 is 145214331302.

It is a cyclic number.

It is not a de Polignac number, because 203133412541 - 2³⁰ = 202059670717 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 (203133412571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457850 + ... + 784788.

It is an arithmetic number, because the mean of its divisors is an integer number (13638302100).

Almost surely, 2^203133412541 is an apocalyptic number.

It is an amenable number.

203133412541 is a deficient number, since it is larger than the sum of its proper divisors (15079421059).

203133412541 is a wasteful number, since it uses less digits than its factorization.

203133412541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327628.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 203133412541 its reverse (145214331302), we get a palindrome (348347743843).

The spelling of 203133412541 in words is "two hundred three billion, one hundred thirty-three million, four hundred twelve thousand, five hundred forty-one".