231141401 has 8 divisors (see below), whose sum is σ = 245249280. Its totient is φ = 217090368.

The previous prime is 231141377. The next prime is 231141437. The reversal of 231141401 is 104141132.

It is a happy number.

231141401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 231141401 - 2²⁶ = 164032537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 231141401.

It is not an unprimeable number, because it can be changed into a prime (231141451) 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, 5681 + ... + 22238.

It is an arithmetic number, because the mean of its divisors is an integer number (30656160).

Almost surely, 2^231141401 is an apocalyptic number.

It is an amenable number.

231141401 is a deficient number, since it is larger than the sum of its proper divisors (14107879).

231141401 is a wasteful number, since it uses less digits than its factorization.

231141401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28423.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 231141401 is about 15203.3351933054. The cubic root of 231141401 is about 613.7044142719.

Adding to 231141401 its reverse (104141132), we get a palindrome (335282533).

The spelling of 231141401 in words is "two hundred thirty-one million, one hundred forty-one thousand, four hundred one".