201243322 has 8 divisors (see below), whose sum is σ = 344988576. Its totient is φ = 86247132.

The previous prime is 201243313. The next prime is 201243347. The reversal of 201243322 is 223342102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201243322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7187248 + ... + 7187275.

It is an arithmetic number, because the mean of its divisors is an integer number (43123572).

Almost surely, 2^201243322 is an apocalyptic number.

201243322 is a deficient number, since it is larger than the sum of its proper divisors (143745254).

201243322 is a wasteful number, since it uses less digits than its factorization.

201243322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14374532.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 201243322 is about 14186.0255885854. The cubic root of 201243322 is about 586.0128769783.

Adding to 201243322 its reverse (223342102), we get a palindrome (424585424).

The spelling of 201243322 in words is "two hundred one million, two hundred forty-three thousand, three hundred twenty-two".