231341453 has 16 divisors (see below), whose sum is σ = 270023040. Its totient is φ = 194109696.

The previous prime is 231341447. The next prime is 231341459. The reversal of 231341453 is 354143132.

It is an interprime number because it is at equal distance from previous prime (231341447) and next prime (231341459).

It is a cyclic number.

It is not a de Polignac number, because 231341453 - 2¹⁰ = 231340429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231341459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69401 + ... + 72657.

It is an arithmetic number, because the mean of its divisors is an integer number (16876440).

Almost surely, 2^231341453 is an apocalyptic number.

It is an amenable number.

231341453 is a deficient number, since it is larger than the sum of its proper divisors (38681587).

231341453 is a wasteful number, since it uses less digits than its factorization.

231341453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476.

The product of its digits is 4320, while the sum is 26.

The square root of 231341453 is about 15209.9129846295. The cubic root of 231341453 is about 613.8814161593.

Adding to 231341453 its reverse (354143132), we get a palindrome (585484585).

The spelling of 231341453 in words is "two hundred thirty-one million, three hundred forty-one thousand, four hundred fifty-three".