203330441431 has 16 divisors (see below), whose sum is σ = 224105333760. Its totient is φ = 183290617440.

The previous prime is 203330441359. The next prime is 203330441441. The reversal of 203330441431 is 134144033302.

It is a cyclic number.

It is not a de Polignac number, because 203330441431 - 2²¹ = 203328344279 is a prime.

It is a super-2 number, since 2×203330441431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203330441431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203330441441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3255426 + ... + 3317296.

It is an arithmetic number, because the mean of its divisors is an integer number (14006583360).

Almost surely, 2^203330441431 is an apocalyptic number.

203330441431 is a deficient number, since it is larger than the sum of its proper divisors (20774892329).

203330441431 is a wasteful number, since it uses less digits than its factorization.

203330441431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67806.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 203330441431 its reverse (134144033302), we get a palindrome (337474474733).

The spelling of 203330441431 in words is "two hundred three billion, three hundred thirty million, four hundred forty-one thousand, four hundred thirty-one".