201342021335 has 32 divisors (see below), whose sum is σ = 297551439360. Its totient is φ = 127363678848.

The previous prime is 201342021323. The next prime is 201342021343. The reversal of 201342021335 is 533120243102.

It is a happy number.

It is not a de Polignac number, because 201342021335 - 2⁴ = 201342021319 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 599984 + ... + 873306.

It is an arithmetic number, because the mean of its divisors is an integer number (9298482480).

Almost surely, 2^201342021335 is an apocalyptic number.

201342021335 is a deficient number, since it is larger than the sum of its proper divisors (96209418025).

201342021335 is a wasteful number, since it uses less digits than its factorization.

201342021335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274967.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 201342021335 its reverse (533120243102), we get a palindrome (734462264437).

The spelling of 201342021335 in words is "two hundred one billion, three hundred forty-two million, twenty-one thousand, three hundred thirty-five".