223651361612116 has 6 divisors (see below), whose sum is σ = 391389882821210. Its totient is φ = 111825680806056.

The previous prime is 223651361612101. The next prime is 223651361612123. The reversal of 223651361612116 is 611216163156322.

It can be written as a sum of positive squares in only one way, i.e., 193401867610000 + 30249494002116 = 13906900^2 + 5499954^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27956420201511 + ... + 27956420201518.

Almost surely, 2^{223651361612116} is an apocalyptic number.

It is an amenable number.

223651361612116 is a deficient number, since it is larger than the sum of its proper divisors (167738521209094).

223651361612116 is a wasteful number, since it uses less digits than its factorization.

223651361612116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55912840403033 (or 55912840403031 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The spelling of 223651361612116 in words is "two hundred twenty-three trillion, six hundred fifty-one billion, three hundred sixty-one million, six hundred twelve thousand, one hundred sixteen".