203123341124 has 24 divisors (see below), whose sum is σ = 389923375296. Its totient is φ = 91818684000.

The previous prime is 203123341063. The next prime is 203123341177. The reversal of 203123341124 is 421143321302.

It is a junction number, because it is equal to n+sod(n) for n = 203123341093 and 203123341102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12744632 + ... + 12760559.

It is an arithmetic number, because the mean of its divisors is an integer number (16246807304).

Almost surely, 2^203123341124 is an apocalyptic number.

It is an amenable number.

203123341124 is a deficient number, since it is larger than the sum of its proper divisors (186800034172).

203123341124 is a wasteful number, since it uses less digits than its factorization.

203123341124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25505387 (or 25505385 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 203123341124 its reverse (421143321302), we get a palindrome (624266662426).

The spelling of 203123341124 in words is "two hundred three billion, one hundred twenty-three million, three hundred forty-one thousand, one hundred twenty-four".