172314274723351 has 4 divisors (see below), whose sum is σ = 172316527480152. Its totient is φ = 172312021966552.

The previous prime is 172314274723313. The next prime is 172314274723439. The reversal of 172314274723351 is 153327472413271.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 172314274723351 - 2⁹ = 172314274722839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172314274726351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126263661 + ... + 1126416646.

It is an arithmetic number, because the mean of its divisors is an integer number (43079131870038).

Almost surely, 2^{172314274723351} is an apocalyptic number.

172314274723351 is a deficient number, since it is larger than the sum of its proper divisors (2252756801).

172314274723351 is an equidigital number, since it uses as much as digits as its factorization.

172314274723351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252756800.

The product of its digits is 5927040, while the sum is 52.

The spelling of 172314274723351 in words is "one hundred seventy-two trillion, three hundred fourteen billion, two hundred seventy-four million, seven hundred twenty-three thousand, three hundred fifty-one".