201340413 has 24 divisors (see below), whose sum is σ = 304170048. Its totient is φ = 128094912.

The previous prime is 201340387. The next prime is 201340429. The reversal of 201340413 is 314043102.

It is not a de Polignac number, because 201340413 - 2¹⁴ = 201324029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201340493) 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 23 ways as a sum of consecutive naturals, for example, 120681 + ... + 122337.

It is an arithmetic number, because the mean of its divisors is an integer number (12673752).

Almost surely, 2^201340413 is an apocalyptic number.

201340413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

201340413 is a deficient number, since it is larger than the sum of its proper divisors (102829635).

201340413 is a wasteful number, since it uses less digits than its factorization.

201340413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 201340413 is about 14189.4472408195. The cubic root of 201340413 is about 586.1071035893.

Adding to 201340413 its reverse (314043102), we get a palindrome (515383515).

The spelling of 201340413 in words is "two hundred one million, three hundred forty thousand, four hundred thirteen".