201342323 has 24 divisors (see below), whose sum is σ = 255487680. Its totient is φ = 157248000.

The previous prime is 201342311. The next prime is 201342341. The reversal of 201342323 is 323243102.

It is not a de Polignac number, because 201342323 - 2⁴ = 201342307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201342295 and 201342304.

It is not an unprimeable number, because it can be changed into a prime (201342353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48323 + ... + 52323.

It is an arithmetic number, because the mean of its divisors is an integer number (10645320).

Almost surely, 2^201342323 is an apocalyptic number.

201342323 is a deficient number, since it is larger than the sum of its proper divisors (54145357).

201342323 is a wasteful number, since it uses less digits than its factorization.

201342323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107 (or 4100 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 201342323 is about 14189.5145441978. The cubic root of 201342323 is about 586.1089569364.

Adding to 201342323 its reverse (323243102), we get a palindrome (524585425).

The spelling of 201342323 in words is "two hundred one million, three hundred forty-two thousand, three hundred twenty-three".