223985260853 has 2 divisors, whose sum is σ = 223985260854. Its totient is φ = 223985260852.

The previous prime is 223985260799. The next prime is 223985260921. The reversal of 223985260853 is 358062589322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221447418724 + 2537842129 = 470582^2 + 50377^2 .

It is a cyclic number.

It is not a de Polignac number, because 223985260853 - 2²⁴ = 223968483637 is a prime.

It is a super-3 number, since 3×223985260853³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223985260795 and 223985260804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223985260153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111992630426 + 111992630427.

It is an arithmetic number, because the mean of its divisors is an integer number (111992630427).

Almost surely, 2^223985260853 is an apocalyptic number.

It is an amenable number.

223985260853 is a deficient number, since it is larger than the sum of its proper divisors (1).

223985260853 is an equidigital number, since it uses as much as digits as its factorization.

223985260853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 223985260853 in words is "two hundred twenty-three billion, nine hundred eighty-five million, two hundred sixty thousand, eight hundred fifty-three".