203123433414 has 32 divisors (see below), whose sum is σ = 443233840896. Its totient is φ = 61544855520.

The previous prime is 203123433397. The next prime is 203123433433. The reversal of 203123433414 is 414334321302.

It is a happy number.

203123433414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350604 + ... + 727440.

It is an arithmetic number, because the mean of its divisors is an integer number (13851057528).

Almost surely, 2^203123433414 is an apocalyptic number.

203123433414 is an abundant number, since it is smaller than the sum of its proper divisors (240110407482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203123433414 is a wasteful number, since it uses less digits than its factorization.

203123433414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385020.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 203123433414 its reverse (414334321302), we get a palindrome (617457754716).

The spelling of 203123433414 in words is "two hundred three billion, one hundred twenty-three million, four hundred thirty-three thousand, four hundred fourteen".