203201431401442 has 8 divisors (see below), whose sum is σ = 308226890328300. Its totient is φ = 100459134625344.

The previous prime is 203201431401431. The next prime is 203201431401461. The reversal of 203201431401442 is 244104134102302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 197849514678201 + 5351916723241 = 14065899^2 + 2313421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570790537467 + ... + 570790537822.

Almost surely, 2^{203201431401442} is an apocalyptic number.

203201431401442 is a deficient number, since it is larger than the sum of its proper divisors (105025458926858).

203201431401442 is a wasteful number, since it uses less digits than its factorization.

203201431401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141581075380.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 203201431401442 its reverse (244104134102302), we get a palindrome (447305565503744).

The spelling of 203201431401442 in words is "two hundred three trillion, two hundred one billion, four hundred thirty-one million, four hundred one thousand, four hundred forty-two".