223060242661 has 4 divisors (see below), whose sum is σ = 226840924800. Its totient is φ = 219279560524.

The previous prime is 223060242617. The next prime is 223060242673. The reversal of 223060242661 is 166242060322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223060242661 - 2²¹ = 223058145509 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 (223060249661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890340981 + ... + 1890341098.

It is an arithmetic number, because the mean of its divisors is an integer number (56710231200).

Almost surely, 2^223060242661 is an apocalyptic number.

It is an amenable number.

223060242661 is a deficient number, since it is larger than the sum of its proper divisors (3780682139).

223060242661 is an equidigital number, since it uses as much as digits as its factorization.

223060242661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780682138.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 223060242661 in words is "two hundred twenty-three billion, sixty million, two hundred forty-two thousand, six hundred sixty-one".