223112009973 has 16 divisors (see below), whose sum is σ = 313570449920. Its totient is φ = 140718994416.

The previous prime is 223112009971. The next prime is 223112009999. The reversal of 223112009973 is 379900211322.

It is not a de Polignac number, because 223112009973 - 2¹ = 223112009971 is a prime.

It is a super-3 number, since 3×223112009973³ (a number of 35 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 (223112009971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2650615 + ... + 2733492.

It is an arithmetic number, because the mean of its divisors is an integer number (19598153120).

Almost surely, 2^223112009973 is an apocalyptic number.

It is an amenable number.

223112009973 is a deficient number, since it is larger than the sum of its proper divisors (90458439947).

223112009973 is a wasteful number, since it uses less digits than its factorization.

223112009973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384856.

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 223112009973 in words is "two hundred twenty-three billion, one hundred twelve million, nine thousand, nine hundred seventy-three".