201244001403 has 8 divisors (see below), whose sum is σ = 268332121408. Its totient is φ = 134159274504.

The previous prime is 201244001333. The next prime is 201244001407. The reversal of 201244001403 is 304100442102.

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

It is not a de Polignac number, because 201244001403 - 2¹⁸ = 201243739259 is a prime.

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 201244001403.

It is not an unprimeable number, because it can be changed into a prime (201244001407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706501 + ... + 949542.

It is an arithmetic number, because the mean of its divisors is an integer number (33541515176).

Almost surely, 2^201244001403 is an apocalyptic number.

201244001403 is a deficient number, since it is larger than the sum of its proper divisors (67088120005).

201244001403 is a wasteful number, since it uses less digits than its factorization.

201244001403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696553.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201244001403 its reverse (304100442102), we get a palindrome (505344443505).

The spelling of 201244001403 in words is "two hundred one billion, two hundred forty-four million, one thousand, four hundred three".