223012233111013 has 16 divisors (see below), whose sum is σ = 243414041537520. Its totient is φ = 203461873007616.

The previous prime is 223012233110977. The next prime is 223012233111043. The reversal of 223012233111013 is 310111332210322.

It can be written as a sum of positive squares in 8 ways, for example, as 7415371641924 + 215596861469089 = 2723118^2 + 14683217^2 .

It is a cyclic number.

It is not a de Polignac number, because 223012233111013 - 2¹³ = 223012233102821 is a prime.

It is a super-2 number, since 2×223012233111013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223012233111043) 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, 658846506 + ... + 659184907.

It is an arithmetic number, because the mean of its divisors is an integer number (15213377596095).

Almost surely, 2^{223012233111013} is an apocalyptic number.

It is an amenable number.

223012233111013 is a deficient number, since it is larger than the sum of its proper divisors (20401808426507).

223012233111013 is a wasteful number, since it uses less digits than its factorization.

223012233111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318031736.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 223012233111013 its reverse (310111332210322), we get a palindrome (533123565321335).

The spelling of 223012233111013 in words is "two hundred twenty-three trillion, twelve billion, two hundred thirty-three million, one hundred eleven thousand, thirteen".