201331343042 has 32 divisors (see below), whose sum is σ = 322949894400. Its totient is φ = 93900660480.

The previous prime is 201331343041. The next prime is 201331343047. The reversal of 201331343042 is 240343133102.

It is not an unprimeable number, because it can be changed into a prime (201331343041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4699334 + ... + 4741982.

It is an arithmetic number, because the mean of its divisors is an integer number (10092184200).

Almost surely, 2^201331343042 is an apocalyptic number.

201331343042 is a deficient number, since it is larger than the sum of its proper divisors (121618551358).

201331343042 is a wasteful number, since it uses less digits than its factorization.

201331343042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45218.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 201331343042 its reverse (240343133102), we get a palindrome (441674476144).

The spelling of 201331343042 in words is "two hundred one billion, three hundred thirty-one million, three hundred forty-three thousand, forty-two".