223101109973 has 12 divisors (see below), whose sum is σ = 266539993452. Its totient is φ = 186061155840.

The previous prime is 223101109961. The next prime is 223101109999. The reversal of 223101109973 is 379901101322.

It can be written as a sum of positive squares in 2 ways, for example, as 176394120049 + 46706989924 = 419993^2 + 216118^2 .

It is not a de Polignac number, because 223101109973 - 2¹⁸ = 223100847829 is a prime.

It is a super-3 number, since 3×223101109973³ (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 (223101109073) 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 11 ways as a sum of consecutive naturals, for example, 61526348 + ... + 61529973.

It is an arithmetic number, because the mean of its divisors is an integer number (22211666121).

Almost surely, 2^223101109973 is an apocalyptic number.

It is an amenable number.

223101109973 is a deficient number, since it is larger than the sum of its proper divisors (43438883479).

223101109973 is a wasteful number, since it uses less digits than its factorization.

223101109973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123056372 (or 123056365 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 223101109973 in words is "two hundred twenty-three billion, one hundred one million, one hundred nine thousand, nine hundred seventy-three".