223133312013 has 64 divisors (see below), whose sum is σ = 324402693120. Its totient is φ = 135959040000.

The previous prime is 223133312009. The next prime is 223133312021. The reversal of 223133312013 is 310213331322.

It is not a de Polignac number, because 223133312013 - 2² = 223133312009 is a prime.

It is a super-3 number, since 3×223133312013³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223133312033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139370413 + ... + 139372013.

It is an arithmetic number, because the mean of its divisors is an integer number (5068792080).

Almost surely, 2^223133312013 is an apocalyptic number.

It is an amenable number.

223133312013 is a deficient number, since it is larger than the sum of its proper divisors (101269381107).

223133312013 is a wasteful number, since it uses less digits than its factorization.

223133312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 223133312013 its reverse (310213331322), we get a palindrome (533346643335).

The spelling of 223133312013 in words is "two hundred twenty-three billion, one hundred thirty-three million, three hundred twelve thousand, thirteen".