223120141 has 4 divisors (see below), whose sum is σ = 223204284. Its totient is φ = 223036000.

The previous prime is 223120129. The next prime is 223120147. The reversal of 223120141 is 141021322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 115562500 + 107557641 = 10750^2 + 10371^2 .

It is a cyclic number.

It is not a de Polignac number, because 223120141 - 2⁵ = 223120109 is a prime.

It is a super-3 number, since 3×223120141³ (a number of 26 digits) contains 333 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 (223120147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37960 + ... + 43441.

It is an arithmetic number, because the mean of its divisors is an integer number (55801071).

Almost surely, 2^223120141 is an apocalyptic number.

It is an amenable number.

223120141 is a deficient number, since it is larger than the sum of its proper divisors (84143).

223120141 is an equidigital number, since it uses as much as digits as its factorization.

223120141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84142.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 223120141 is about 14937.2065996290. The cubic root of 223120141 is about 606.5215812870.

Adding to 223120141 its reverse (141021322), we get a palindrome (364141463).

The spelling of 223120141 in words is "two hundred twenty-three million, one hundred twenty thousand, one hundred forty-one".