201213023331013 has 16 divisors (see below), whose sum is σ = 210044620371456. Its totient is φ = 192594924346240.

The previous prime is 201213023331011. The next prime is 201213023331071. The reversal of 201213023331013 is 310133320312102.

It is a cyclic number.

It is not a de Polignac number, because 201213023331013 - 2¹ = 201213023331011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201213023331011) 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, 129090256 + ... + 130639657.

It is an arithmetic number, because the mean of its divisors is an integer number (13127788773216).

Almost surely, 2^{201213023331013} is an apocalyptic number.

It is an amenable number.

201213023331013 is a deficient number, since it is larger than the sum of its proper divisors (8831597040443).

201213023331013 is a wasteful number, since it uses less digits than its factorization.

201213023331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259730324.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 201213023331013 its reverse (310133320312102), we get a palindrome (511346343643115).

The spelling of 201213023331013 in words is "two hundred one trillion, two hundred thirteen billion, twenty-three million, three hundred thirty-one thousand, thirteen".