203050230541 has 4 divisors (see below), whose sum is σ = 213737084800. Its totient is φ = 192363376284.

The previous prime is 203050230517. The next prime is 203050230583. The reversal of 203050230541 is 145032050302.

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 203050230541 - 2⁷ = 203050230413 is a prime.

It is a super-2 number, since 2×203050230541² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203050230041) 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, 5343427101 + ... + 5343427138.

It is an arithmetic number, because the mean of its divisors is an integer number (53434271200).

Almost surely, 2^203050230541 is an apocalyptic number.

It is an amenable number.

203050230541 is a deficient number, since it is larger than the sum of its proper divisors (10686854259).

203050230541 is a wasteful number, since it uses less digits than its factorization.

203050230541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10686854258.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 203050230541 its reverse (145032050302), we get a palindrome (348082280843).

The spelling of 203050230541 in words is "two hundred three billion, fifty million, two hundred thirty thousand, five hundred forty-one".