172711015323 has 96 divisors (see below), whose sum is σ = 297631272960. Its totient is φ = 87138374400.

The previous prime is 172711015273. The next prime is 172711015331. The reversal of 172711015323 is 323510117271.

172711015323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 172711015323 - 2¹⁴ = 172710998939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (172711013323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66656758 + ... + 66659348.

It is an arithmetic number, because the mean of its divisors is an integer number (3100325760).

Almost surely, 2^172711015323 is an apocalyptic number.

172711015323 is a deficient number, since it is larger than the sum of its proper divisors (124920257637).

172711015323 is a wasteful number, since it uses less digits than its factorization.

172711015323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369 (or 3358 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The spelling of 172711015323 in words is "one hundred seventy-two billion, seven hundred eleven million, fifteen thousand, three hundred twenty-three".