203054050351 has 4 divisors (see below), whose sum is σ = 214998406272. Its totient is φ = 191109694432.

The previous prime is 203054050319. The next prime is 203054050357. The reversal of 203054050351 is 153050450302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203054050351 - 2⁵ = 203054050319 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 (203054050357) 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, 5972177935 + ... + 5972177968.

It is an arithmetic number, because the mean of its divisors is an integer number (53749601568).

Almost surely, 2^203054050351 is an apocalyptic number.

203054050351 is a deficient number, since it is larger than the sum of its proper divisors (11944355921).

203054050351 is a wasteful number, since it uses less digits than its factorization.

203054050351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11944355920.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 203054050351 in words is "two hundred three billion, fifty-four million, fifty thousand, three hundred fifty-one".