232001423 has 4 divisors (see below), whose sum is σ = 234253968. Its totient is φ = 229748880.

The previous prime is 232001401. The next prime is 232001449. The reversal of 232001423 is 324100232.

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 232001423 - 2⁸ = 232001167 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 (232000423) 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, 1126118 + ... + 1126323.

It is an arithmetic number, because the mean of its divisors is an integer number (58563492).

Almost surely, 2^232001423 is an apocalyptic number.

232001423 is a deficient number, since it is larger than the sum of its proper divisors (2252545).

232001423 is a wasteful number, since it uses less digits than its factorization.

232001423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252544.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 232001423 is about 15231.5929239197. The cubic root of 232001423 is about 614.4646214297.

Adding to 232001423 its reverse (324100232), we get a palindrome (556101655).

The spelling of 232001423 in words is "two hundred thirty-two million, one thousand, four hundred twenty-three".