223115203364427 has 96 divisors (see below), whose sum is σ = 380284092864000. Its totient is φ = 124575733969920.

The previous prime is 223115203364413. The next prime is 223115203364461. The reversal of 223115203364427 is 724463302511322.

223115203364427 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 15 + 203 + 3 + 6 + 4 + 427 = 666.

It is not a de Polignac number, because 223115203364427 - 2⁶ = 223115203364363 is a prime.

It is a super-3 number, since 3×223115203364427³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223115203364227) 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 95 ways as a sum of consecutive naturals, for example, 129919699 + ... + 131625827.

It is an arithmetic number, because the mean of its divisors is an integer number (3961292634000).

Almost surely, 2^{223115203364427} is an apocalyptic number.

223115203364427 is a deficient number, since it is larger than the sum of its proper divisors (157168889499573).

223115203364427 is a wasteful number, since it uses less digits than its factorization.

223115203364427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708081 (or 1708078 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

Adding to 223115203364427 its reverse (724463302511322), we get a palindrome (947578505875749).

The spelling of 223115203364427 in words is "two hundred twenty-three trillion, one hundred fifteen billion, two hundred three million, three hundred sixty-four thousand, four hundred twenty-seven".