223021133413 has 6 divisors (see below), whose sum is σ = 241496257074. Its totient is φ = 205865661456.

The previous prime is 223021133407. The next prime is 223021133431. The reversal of 223021133413 is 314331120322.

It can be written as a sum of positive squares in 3 ways, for example, as 11330963809 + 211690169604 = 106447^2 + 460098^2 .

It is not a de Polignac number, because 223021133413 - 2¹⁷ = 223021002341 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 (223021133473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 659825670 + ... + 659826007.

It is an arithmetic number, because the mean of its divisors is an integer number (40249376179).

Almost surely, 2^223021133413 is an apocalyptic number.

It is an amenable number.

223021133413 is a deficient number, since it is larger than the sum of its proper divisors (18475123661).

223021133413 is a wasteful number, since it uses less digits than its factorization.

223021133413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319651703 (or 1319651690 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 223021133413 its reverse (314331120322), we get a palindrome (537352253735).

The spelling of 223021133413 in words is "two hundred twenty-three billion, twenty-one million, one hundred thirty-three thousand, four hundred thirteen".