223541320332051 has 24 divisors (see below), whose sum is σ = 324550943475200. Its totient is φ = 148262513777136.

The previous prime is 223541320332017. The next prime is 223541320332157. The reversal of 223541320332051 is 150233023145322.

223541320332051 is a `hidden beast` number, since 2 + 2 + 3 + 5 + 4 + 1 + 320 + 3 + 320 + 5 + 1 = 666.

It is not a de Polignac number, because 223541320332051 - 2³¹ = 223539172848403 is a prime.

It is a super-3 number, since 3×223541320332051³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223541320331997 and 223541320332015.

It is not an unprimeable number, because it can be changed into a prime (223541320331051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9660966 + ... + 23246868.

Almost surely, 2^{223541320332051} is an apocalyptic number.

223541320332051 is a deficient number, since it is larger than the sum of its proper divisors (101009623143149).

223541320332051 is a wasteful number, since it uses less digits than its factorization.

223541320332051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13595295 (or 13595292 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 223541320332051 its reverse (150233023145322), we get a palindrome (373774343477373).

The spelling of 223541320332051 in words is "two hundred twenty-three trillion, five hundred forty-one billion, three hundred twenty million, three hundred thirty-two thousand, fifty-one".