203414013455123 has 8 divisors (see below), whose sum is σ = 206594515292880. Its totient is φ = 200237760787680.

The previous prime is 203414013455047. The next prime is 203414013455143. The reversal of 203414013455123 is 321554310414302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203414013455123 - 2⁸ = 203414013454867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203414013455143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062196088 + ... + 1062387573.

It is an arithmetic number, because the mean of its divisors is an integer number (25824314411610).

Almost surely, 2^{203414013455123} is an apocalyptic number.

203414013455123 is a deficient number, since it is larger than the sum of its proper divisors (3180501837757).

203414013455123 is a wasteful number, since it uses less digits than its factorization.

203414013455123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124585157.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 203414013455123 its reverse (321554310414302), we get a palindrome (524968323869425).

The spelling of 203414013455123 in words is "two hundred three trillion, four hundred fourteen billion, thirteen million, four hundred fifty-five thousand, one hundred twenty-three".