223125013166 has 16 divisors (see below), whose sum is σ = 365151338928. Its totient is φ = 101409993600.

The previous prime is 223125013057. The next prime is 223125013183. The reversal of 223125013166 is 661310521322.

It is a happy number.

It is a super-3 number, since 3×223125013166³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303275 + ... + 733638.

It is an arithmetic number, because the mean of its divisors is an integer number (22821958683).

Almost surely, 2^223125013166 is an apocalyptic number.

223125013166 is a deficient number, since it is larger than the sum of its proper divisors (142026325762).

223125013166 is a wasteful number, since it uses less digits than its factorization.

223125013166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046707.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 223125013166 its reverse (661310521322), we get a palindrome (884435534488).

The spelling of 223125013166 in words is "two hundred twenty-three billion, one hundred twenty-five million, thirteen thousand, one hundred sixty-six".