232143401 has 8 divisors (see below), whose sum is σ = 266048640. Its totient is φ = 198423648.

The previous prime is 232143391. The next prime is 232143403. The reversal of 232143401 is 104341232.

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 232143401 - 2²² = 227949097 is a prime.

It is a super-3 number, since 3×232143401³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232143403) 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, 43676 + ... + 48701.

It is an arithmetic number, because the mean of its divisors is an integer number (33256080).

Almost surely, 2^232143401 is an apocalyptic number.

It is an amenable number.

232143401 is a deficient number, since it is larger than the sum of its proper divisors (33905239).

232143401 is an equidigital number, since it uses as much as digits as its factorization.

232143401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92743.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 232143401 is about 15236.2528529819. The cubic root of 232143401 is about 614.5899405861.

Adding to 232143401 its reverse (104341232), we get a palindrome (336484633).

The spelling of 232143401 in words is "two hundred thirty-two million, one hundred forty-three thousand, four hundred one".