201340231042 has 32 divisors (see below), whose sum is σ = 316426279680. Its totient is φ = 95991053760.

The previous prime is 201340230953. The next prime is 201340231049. The reversal of 201340231042 is 240132043102.

It is not an unprimeable number, because it can be changed into a prime (201340231049) 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, 762684 + ... + 992152.

It is an arithmetic number, because the mean of its divisors is an integer number (9888321240).

Almost surely, 2^201340231042 is an apocalyptic number.

201340231042 is a deficient number, since it is larger than the sum of its proper divisors (115086048638).

201340231042 is a wasteful number, since it uses less digits than its factorization.

201340231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229746.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201340231042 its reverse (240132043102), we get a palindrome (441472274144).

The spelling of 201340231042 in words is "two hundred one billion, three hundred forty million, two hundred thirty-one thousand, forty-two".