173222383 has 2 divisors, whose sum is σ = 173222384. Its totient is φ = 173222382.

The previous prime is 173222359. The next prime is 173222443. The reversal of 173222383 is 383222371.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 173222383 - 2⁵ = 173222351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173222323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86611191 + 86611192.

It is an arithmetic number, because the mean of its divisors is an integer number (86611192).

Almost surely, 2^173222383 is an apocalyptic number.

173222383 is a deficient number, since it is larger than the sum of its proper divisors (1).

173222383 is an equidigital number, since it uses as much as digits as its factorization.

173222383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 173222383 is about 13161.3974561974. The cubic root of 173222383 is about 557.4441167416. Note that the first 3 decimals are identical.

The spelling of 173222383 in words is "one hundred seventy-three million, two hundred twenty-two thousand, three hundred eighty-three".