201341231055 has 12 divisors (see below), whose sum is σ = 348991467240. Its totient is φ = 107381989872.

The previous prime is 201341231027. The next prime is 201341231099. The reversal of 201341231055 is 550132143102.

201341231055 is a `hidden beast` number, since 2 + 0 + 1 + 341 + 2 + 310 + 5 + 5 = 666.

It is not a de Polignac number, because 201341231055 - 2²⁰ = 201340182479 is a prime.

It is a super-4 number, since 4×201341231055⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2237124745 + ... + 2237124834.

It is an arithmetic number, because the mean of its divisors is an integer number (29082622270).

Almost surely, 2^201341231055 is an apocalyptic number.

201341231055 is a deficient number, since it is larger than the sum of its proper divisors (147650236185).

201341231055 is a wasteful number, since it uses less digits than its factorization.

201341231055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474249590 (or 4474249587 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 201341231055 its reverse (550132143102), we get a palindrome (751473374157).

The spelling of 201341231055 in words is "two hundred one billion, three hundred forty-one million, two hundred thirty-one thousand, fifty-five".