203143430314001 has 4 divisors (see below), whose sum is σ = 203757156689904. Its totient is φ = 202529703938100.

The previous prime is 203143430313959. The next prime is 203143430314031. The reversal of 203143430314001 is 100413034341302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 203143430314001 - 2¹⁸ = 203143430051857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203143430314031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306863187455 + ... + 306863188116.

It is an arithmetic number, because the mean of its divisors is an integer number (50939289172476).

Almost surely, 2^{203143430314001} is an apocalyptic number.

It is an amenable number.

203143430314001 is a deficient number, since it is larger than the sum of its proper divisors (613726375903).

203143430314001 is an equidigital number, since it uses as much as digits as its factorization.

203143430314001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613726375902.

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

Adding to 203143430314001 its reverse (100413034341302), we get a palindrome (303556464655303).

The spelling of 203143430314001 in words is "two hundred three trillion, one hundred forty-three billion, four hundred thirty million, three hundred fourteen thousand, one".