172300332101 has 8 divisors (see below), whose sum is σ = 190367630784. Its totient is φ = 155114365120.

The previous prime is 172300332091. The next prime is 172300332109. The reversal of 172300332101 is 101233003271.

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

It is a cyclic number.

It is not a de Polignac number, because 172300332101 - 2¹⁴ = 172300315717 is a prime.

It is a super-2 number, since 2×172300332101² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172300332109) 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, 220332515 + ... + 220333296.

It is an arithmetic number, because the mean of its divisors is an integer number (23795953848).

Almost surely, 2^172300332101 is an apocalyptic number.

It is an amenable number.

172300332101 is a deficient number, since it is larger than the sum of its proper divisors (18067298683).

172300332101 is a wasteful number, since it uses less digits than its factorization.

172300332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440665851.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 172300332101 its reverse (101233003271), we get a palindrome (273533335372).

The spelling of 172300332101 in words is "one hundred seventy-two billion, three hundred million, three hundred thirty-two thousand, one hundred one".