50203354143123 has 24 divisors (see below), whose sum is σ = 72726906845840. Its totient is φ = 33371616591360.

The previous prime is 50203354143121. The next prime is 50203354143179. The reversal of 50203354143123 is 32134145330205.

50203354143123 is a `hidden beast` number, since 5 + 0 + 2 + 0 + 335 + 4 + 1 + 4 + 312 + 3 = 666.

It is not a de Polignac number, because 50203354143123 - 2¹ = 50203354143121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50203354143121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4799040 + ... + 11110242.

Almost surely, 2^{50203354143123} is an apocalyptic number.

50203354143123 is a deficient number, since it is larger than the sum of its proper divisors (22523552702717).

50203354143123 is a wasteful number, since it uses less digits than its factorization.

50203354143123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313779 (or 6313776 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 50203354143123 its reverse (32134145330205), we get a palindrome (82337499473328).

The spelling of 50203354143123 in words is "fifty trillion, two hundred three billion, three hundred fifty-four million, one hundred forty-three thousand, one hundred twenty-three".