203133414431 has 8 divisors (see below), whose sum is σ = 203329615200. Its totient is φ = 202937267808.

The previous prime is 203133414391. The next prime is 203133414439. The reversal of 203133414431 is 134414331302.

It is a happy number.

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 203133414431 - 2²² = 203129220127 is a prime.

It is a super-2 number, since 2×203133414431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203133414394 and 203133414403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203133414439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13954745 + ... + 13969293.

It is an arithmetic number, because the mean of its divisors is an integer number (25416201900).

Almost surely, 2^203133414431 is an apocalyptic number.

203133414431 is a deficient number, since it is larger than the sum of its proper divisors (196200769).

203133414431 is a wasteful number, since it uses less digits than its factorization.

203133414431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27073.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 203133414431 its reverse (134414331302), we get a palindrome (337547745733).

The spelling of 203133414431 in words is "two hundred three billion, one hundred thirty-three million, four hundred fourteen thousand, four hundred thirty-one".