203431034024401 has 8 divisors (see below), whose sum is σ = 205932311686080. Its totient is φ = 200930954014032.

The previous prime is 203431034024389. The next prime is 203431034024437. The reversal of 203431034024401 is 104420430134302.

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 203431034024401 - 2⁵ = 203431034024369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203431034022401) 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, 299071021 + ... + 299750458.

It is an arithmetic number, because the mean of its divisors is an integer number (25741538960760).

Almost surely, 2^{203431034024401} is an apocalyptic number.

It is an amenable number.

203431034024401 is a deficient number, since it is larger than the sum of its proper divisors (2501277661679).

203431034024401 is an equidigital number, since it uses as much as digits as its factorization.

203431034024401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598825655.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 203431034024401 its reverse (104420430134302), we get a palindrome (307851464158703).

The spelling of 203431034024401 in words is "two hundred three trillion, four hundred thirty-one billion, thirty-four million, twenty-four thousand, four hundred one".