232147273 has 8 divisors (see below), whose sum is σ = 236643336. Its totient is φ = 227673600.

The previous prime is 232147229. The next prime is 232147277. The reversal of 232147273 is 372741232.

232147273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1016064 + 231131209 = 1008^2 + 15203^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232147273 is a prime.

It is a super-2 number, since 2×232147273² = 107784712722673058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232147277) 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, 16143 + ... + 26923.

It is an arithmetic number, because the mean of its divisors is an integer number (29580417).

Almost surely, 2^232147273 is an apocalyptic number.

It is an amenable number.

232147273 is a deficient number, since it is larger than the sum of its proper divisors (4496063).

232147273 is a wasteful number, since it uses less digits than its factorization.

232147273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11195.

The product of its digits is 14112, while the sum is 31.

The square root of 232147273 is about 15236.3799178151. The cubic root of 232147273 is about 614.5933575531.

It can be divided in two parts, 2321 and 47273, that added together give a palindrome (49594).

The spelling of 232147273 in words is "two hundred thirty-two million, one hundred forty-seven thousand, two hundred seventy-three".