223143115120515 has 12 divisors (see below), whose sum is σ = 386781399542304. Its totient is φ = 119009661397584.

The previous prime is 223143115120493. The next prime is 223143115120561. The reversal of 223143115120515 is 515021511341322.

223143115120515 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 4 + 3 + 1 + 15 + 120 + 515 = 666.

It is not a de Polignac number, because 223143115120515 - 2⁶ = 223143115120451 is a prime.

It is a super-3 number, since 3×223143115120515³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223143115120515.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2479367945739 + ... + 2479367945828.

It is an arithmetic number, because the mean of its divisors is an integer number (32231783295192).

Almost surely, 2^{223143115120515} is an apocalyptic number.

223143115120515 is a deficient number, since it is larger than the sum of its proper divisors (163638284421789).

223143115120515 is a wasteful number, since it uses less digits than its factorization.

223143115120515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4958735891578 (or 4958735891575 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 223143115120515 its reverse (515021511341322), we get a palindrome (738164626461837).

The spelling of 223143115120515 in words is "two hundred twenty-three trillion, one hundred forty-three billion, one hundred fifteen million, one hundred twenty thousand, five hundred fifteen".