23173177605355 has 8 divisors (see below), whose sum is σ = 27815847765264. Its totient is φ = 18533185658400.

The previous prime is 23173177605353. The next prime is 23173177605407. The reversal of 23173177605355 is 55350677137132.

It is a happy number.

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

It is not a de Polignac number, because 23173177605355 - 2¹ = 23173177605353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23173177605296 and 23173177605305.

It is not an unprimeable number, because it can be changed into a prime (23173177605353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669534201 + ... + 669568810.

It is an arithmetic number, because the mean of its divisors is an integer number (3476980970658).

Almost surely, 2^{23173177605355} is an apocalyptic number.

23173177605355 is a deficient number, since it is larger than the sum of its proper divisors (4642670159909).

23173177605355 is a wasteful number, since it uses less digits than its factorization.

23173177605355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339106477.

The product of its (nonzero) digits is 13891500, while the sum is 55.

The spelling of 23173177605355 in words is "twenty-three trillion, one hundred seventy-three billion, one hundred seventy-seven million, six hundred five thousand, three hundred fifty-five".