201421341303 has 32 divisors (see below), whose sum is σ = 330568068096. Its totient is φ = 106234426368.

The previous prime is 201421341293. The next prime is 201421341307. The reversal of 201421341303 is 303143124102.

It is a happy number.

It is not a de Polignac number, because 201421341303 - 2¹³ = 201421333111 is a prime.

It is a super-2 number, since 2×201421341303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201421341307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3668350 + ... + 3722852.

It is an arithmetic number, because the mean of its divisors is an integer number (10330252128).

Almost surely, 2^201421341303 is an apocalyptic number.

201421341303 is a deficient number, since it is larger than the sum of its proper divisors (129146726793).

201421341303 is a wasteful number, since it uses less digits than its factorization.

201421341303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68063.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 201421341303 its reverse (303143124102), we get a palindrome (504564465405).

The spelling of 201421341303 in words is "two hundred one billion, four hundred twenty-one million, three hundred forty-one thousand, three hundred three".