200457460123 has 4 divisors (see below), whose sum is σ = 201475010880. Its totient is φ = 199439909368.

The previous prime is 200457460087. The next prime is 200457460163. The reversal of 200457460123 is 321064754002.

200457460123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200457460123 - 2³⁷ = 63018506651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200457460163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508775083 + ... + 508775476.

It is an arithmetic number, because the mean of its divisors is an integer number (50368752720).

Almost surely, 2^200457460123 is an apocalyptic number.

200457460123 is a deficient number, since it is larger than the sum of its proper divisors (1017550757).

200457460123 is a wasteful number, since it uses less digits than its factorization.

200457460123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017550756.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 200457460123 in words is "two hundred billion, four hundred fifty-seven million, four hundred sixty thousand, one hundred twenty-three".