201342232135 has 16 divisors (see below), whose sum is σ = 264001138560. Its totient is φ = 146194129440.

The previous prime is 201342232051. The next prime is 201342232141. The reversal of 201342232135 is 531232243102.

It is a happy number.

It is not a de Polignac number, because 201342232135 - 2¹⁷ = 201342101063 is a prime.

It is a super-2 number, since 2×201342232135² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2922957 + ... + 2991046.

It is an arithmetic number, because the mean of its divisors is an integer number (16500071160).

Almost surely, 2^201342232135 is an apocalyptic number.

201342232135 is a deficient number, since it is larger than the sum of its proper divisors (62658906425).

201342232135 is a wasteful number, since it uses less digits than its factorization.

201342232135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914638.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 201342232135 its reverse (531232243102), we get a palindrome (732574475237).

The spelling of 201342232135 in words is "two hundred one billion, three hundred forty-two million, two hundred thirty-two thousand, one hundred thirty-five".