201313303213321 has 16 divisors (see below), whose sum is σ = 220093599140800. Its totient is φ = 183005156271168.

The previous prime is 201313303213261. The next prime is 201313303213349. The reversal of 201313303213321 is 123312303313102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201313303213321 - 2¹³ = 201313303205129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201313303213321.

It is not an unprimeable number, because it can be changed into a prime (201313303219321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27651186 + ... + 34164523.

It is an arithmetic number, because the mean of its divisors is an integer number (13755849946300).

Almost surely, 2^{201313303213321} is an apocalyptic number.

It is an amenable number.

201313303213321 is a deficient number, since it is larger than the sum of its proper divisors (18780295927479).

201313303213321 is a wasteful number, since it uses less digits than its factorization.

201313303213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61819528.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 201313303213321 its reverse (123312303313102), we get a palindrome (324625606526423).

The spelling of 201313303213321 in words is "two hundred one trillion, three hundred thirteen billion, three hundred three million, two hundred thirteen thousand, three hundred twenty-one".