201023313113 has 8 divisors (see below), whose sum is σ = 229927568640. Its totient is φ = 172165717440.

The previous prime is 201023313103. The next prime is 201023313121. The reversal of 201023313113 is 311313320102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201023313113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201023313103) 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, 11655728 + ... + 11672961.

It is an arithmetic number, because the mean of its divisors is an integer number (28740946080).

Almost surely, 2^201023313113 is an apocalyptic number.

It is an amenable number.

201023313113 is a deficient number, since it is larger than the sum of its proper divisors (28904255527).

201023313113 is a wasteful number, since it uses less digits than its factorization.

201023313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23329927.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 201023313113 its reverse (311313320102), we get a palindrome (512336633215).

The spelling of 201023313113 in words is "two hundred one billion, twenty-three million, three hundred thirteen thousand, one hundred thirteen".