223105637376121 has 8 divisors (see below), whose sum is σ = 231258205849088. Its totient is φ = 215012794680000.

The previous prime is 223105637376077. The next prime is 223105637376203. The reversal of 223105637376121 is 121673736501322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223105637376121 - 2¹¹ = 223105637374073 is a prime.

It is a super-3 number, since 3×223105637376121³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223105637376821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14931436605 + ... + 14931451546.

It is an arithmetic number, because the mean of its divisors is an integer number (28907275731136).

Almost surely, 2^{223105637376121} is an apocalyptic number.

It is an amenable number.

223105637376121 is a deficient number, since it is larger than the sum of its proper divisors (8152568472967).

223105637376121 is a wasteful number, since it uses less digits than its factorization.

223105637376121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29862888423.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 223105637376121 in words is "two hundred twenty-three trillion, one hundred five billion, six hundred thirty-seven million, three hundred seventy-six thousand, one hundred twenty-one".