223105441413545 has 4 divisors (see below), whose sum is σ = 267726529696260. Its totient is φ = 178484353130832.

The previous prime is 223105441413539. The next prime is 223105441413551. The reversal of 223105441413545 is 545314144501322.

223105441413545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (223105441413539) and next prime (223105441413551).

It can be written as a sum of positive squares in 2 ways, for example, as 135833617133824 + 87271824279721 = 11654768^2 + 9341939^2 .

It is a cyclic number.

It is not a de Polignac number, because 223105441413545 - 2³⁰ = 223104367671721 is a prime.

It is a super-3 number, since 3×223105441413545³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223105441413496 and 223105441413505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22310544141350 + ... + 22310544141359.

It is an arithmetic number, because the mean of its divisors is an integer number (66931632424065).

Almost surely, 2^{223105441413545} is an apocalyptic number.

It is an amenable number.

223105441413545 is a deficient number, since it is larger than the sum of its proper divisors (44621088282715).

223105441413545 is an equidigital number, since it uses as much as digits as its factorization.

223105441413545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44621088282714.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 223105441413545 its reverse (545314144501322), we get a palindrome (768419585914867).

The spelling of 223105441413545 in words is "two hundred twenty-three trillion, one hundred five billion, four hundred forty-one million, four hundred thirteen thousand, five hundred forty-five".