173399355323 has 2 divisors, whose sum is σ = 173399355324. Its totient is φ = 173399355322.

The previous prime is 173399355299. The next prime is 173399355431. The reversal of 173399355323 is 323553993371.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 173399355323 - 2¹⁰ = 173399354299 is a prime.

It is not a weakly prime, because it can be changed into another prime (173399355823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86699677661 + 86699677662.

It is an arithmetic number, because the mean of its divisors is an integer number (86699677662).

Almost surely, 2^173399355323 is an apocalyptic number.

173399355323 is a deficient number, since it is larger than the sum of its proper divisors (1).

173399355323 is an equidigital number, since it uses as much as digits as its factorization.

173399355323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6889050, while the sum is 53.

The spelling of 173399355323 in words is "one hundred seventy-three billion, three hundred ninety-nine million, three hundred fifty-five thousand, three hundred twenty-three".