201323013 has 8 divisors (see below), whose sum is σ = 270362400. Its totient is φ = 133249488.

The previous prime is 201322981. The next prime is 201323029. The reversal of 201323013 is 310323102.

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

It is not a de Polignac number, because 201323013 - 2⁵ = 201322981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201322983 and 201323001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201323053) 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, 240978 + ... + 241811.

It is an arithmetic number, because the mean of its divisors is an integer number (33795300).

Almost surely, 2^201323013 is an apocalyptic number.

It is an amenable number.

201323013 is a deficient number, since it is larger than the sum of its proper divisors (69039387).

201323013 is a wasteful number, since it uses less digits than its factorization.

201323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482931.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 201323013 is about 14188.8340958657. The cubic root of 201323013 is about 586.0902191542.

Adding to 201323013 its reverse (310323102), we get a palindrome (511646115).

The spelling of 201323013 in words is "two hundred one million, three hundred twenty-three thousand, thirteen".