223032009986 has 4 divisors (see below), whose sum is σ = 334548014982. Its totient is φ = 111516004992.

The previous prime is 223032009973. The next prime is 223032009997. The reversal of 223032009986 is 689900230322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 167203299025 + 55828710961 = 408905^2 + 236281^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55758002495 + ... + 55758002498.

Almost surely, 2^223032009986 is an apocalyptic number.

223032009986 is a deficient number, since it is larger than the sum of its proper divisors (111516004996).

223032009986 is a wasteful number, since it uses less digits than its factorization.

223032009986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111516004995.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 223032009986 in words is "two hundred twenty-three billion, thirty-two million, nine thousand, nine hundred eighty-six".