201240341403 has 16 divisors (see below), whose sum is σ = 281393548800. Its totient is φ = 127682305344.

The previous prime is 201240341387. The next prime is 201240341447. The reversal of 201240341403 is 304143042102.

It is not a de Polignac number, because 201240341403 - 2⁴ = 201240341387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201240341903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7314226 + ... + 7341687.

It is an arithmetic number, because the mean of its divisors is an integer number (17587096800).

Almost surely, 2^201240341403 is an apocalyptic number.

201240341403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201240341403 is a deficient number, since it is larger than the sum of its proper divisors (80153207397).

201240341403 is a wasteful number, since it uses less digits than its factorization.

201240341403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14656138.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201240341403 its reverse (304143042102), we get a palindrome (505383383505).

The spelling of 201240341403 in words is "two hundred one billion, two hundred forty million, three hundred forty-one thousand, four hundred three".