203414041123 has 4 divisors (see below), whose sum is σ = 203664860728. Its totient is φ = 203163221520.

The previous prime is 203414041111. The next prime is 203414041139. The reversal of 203414041123 is 321140414302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203414041123 is a prime.

It is a super-2 number, since 2×203414041123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203414071123) 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, 125408586 + ... + 125410207.

It is an arithmetic number, because the mean of its divisors is an integer number (50916215182).

Almost surely, 2^203414041123 is an apocalyptic number.

203414041123 is a deficient number, since it is larger than the sum of its proper divisors (250819605).

203414041123 is an equidigital number, since it uses as much as digits as its factorization.

203414041123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250819604.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 203414041123 its reverse (321140414302), we get a palindrome (524554455425).

The spelling of 203414041123 in words is "two hundred three billion, four hundred fourteen million, forty-one thousand, one hundred twenty-three".