223542271173 has 32 divisors (see below), whose sum is σ = 322030508800. Its totient is φ = 137116509696.

The previous prime is 223542271159. The next prime is 223542271213. The reversal of 223542271173 is 371172245322.

It is not a de Polignac number, because 223542271173 - 2⁴ = 223542271157 is a prime.

It is a super-2 number, since 2×223542271173² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223542271973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19118313 + ... + 19130001.

It is an arithmetic number, because the mean of its divisors is an integer number (10063453400).

Almost surely, 2^223542271173 is an apocalyptic number.

It is an amenable number.

223542271173 is a deficient number, since it is larger than the sum of its proper divisors (98488237627).

223542271173 is a wasteful number, since it uses less digits than its factorization.

223542271173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13261.

The product of its digits is 141120, while the sum is 39.

The spelling of 223542271173 in words is "two hundred twenty-three billion, five hundred forty-two million, two hundred seventy-one thousand, one hundred seventy-three".