203143001412242 has 16 divisors (see below), whose sum is σ = 305309991982464. Its totient is φ = 101373122844000.

The previous prime is 203143001412187. The next prime is 203143001412251. The reversal of 203143001412242 is 242214100341302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26266859 + ... + 33109422.

It is an arithmetic number, because the mean of its divisors is an integer number (19081874498904).

Almost surely, 2^{203143001412242} is an apocalyptic number.

203143001412242 is a deficient number, since it is larger than the sum of its proper divisors (102166990570222).

203143001412242 is a wasteful number, since it uses less digits than its factorization.

203143001412242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59379625.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 203143001412242 its reverse (242214100341302), we get a palindrome (445357101753544).

The spelling of 203143001412242 in words is "two hundred three trillion, one hundred forty-three billion, one million, four hundred twelve thousand, two hundred forty-two".