201033420342 has 16 divisors (see below), whose sum is σ = 403822593840. Its totient is φ = 66718514592.

The previous prime is 201033420319. The next prime is 201033420347. The reversal of 201033420342 is 243024330102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201033420347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73154893 + ... + 73157640.

It is an arithmetic number, because the mean of its divisors is an integer number (25238912115).

Almost surely, 2^201033420342 is an apocalyptic number.

201033420342 is an abundant number, since it is smaller than the sum of its proper divisors (202789173498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201033420342 is a wasteful number, since it uses less digits than its factorization.

201033420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146312767.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 201033420342 its reverse (243024330102), we get a palindrome (444057750444).

The spelling of 201033420342 in words is "two hundred one billion, thirty-three million, four hundred twenty thousand, three hundred forty-two".