201312321113 has 8 divisors (see below), whose sum is σ = 203045235840. Its totient is φ = 199586828560.

The previous prime is 201312321107. The next prime is 201312321121. The reversal of 201312321113 is 311123213102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 201312321113 - 2²⁶ = 201245212249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201312321163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1801058 + ... + 1909563.

It is an arithmetic number, because the mean of its divisors is an integer number (25380654480).

Almost surely, 2^201312321113 is an apocalyptic number.

It is an amenable number.

201312321113 is a deficient number, since it is larger than the sum of its proper divisors (1732914727).

201312321113 is a wasteful number, since it uses less digits than its factorization.

201312321113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711087.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 201312321113 its reverse (311123213102), we get a palindrome (512435534215).

The spelling of 201312321113 in words is "two hundred one billion, three hundred twelve million, three hundred twenty-one thousand, one hundred thirteen".