230172715055 has 8 divisors (see below), whose sum is σ = 276212706000. Its totient is φ = 184134540096.

The previous prime is 230172715049. The next prime is 230172715057. The reversal of 230172715055 is 550517271032.

It is a happy number.

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 230172715055 - 2⁴ = 230172715039 is a prime.

It is a super-3 number, since 3×230172715055³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230172715057) 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, 157550 + ... + 696539.

It is an arithmetic number, because the mean of its divisors is an integer number (34526588250).

Almost surely, 2^230172715055 is an apocalyptic number.

230172715055 is a deficient number, since it is larger than the sum of its proper divisors (46039990945).

230172715055 is an equidigital number, since it uses as much as digits as its factorization.

230172715055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907993.

The product of its (nonzero) digits is 73500, while the sum is 38.

Adding to 230172715055 its reverse (550517271032), we get a palindrome (780689986087).

The spelling of 230172715055 in words is "two hundred thirty billion, one hundred seventy-two million, seven hundred fifteen thousand, fifty-five".