231441453671 has 4 divisors (see below), whose sum is σ = 231968655600. Its totient is φ = 230914251744.

The previous prime is 231441453653. The next prime is 231441453731. The reversal of 231441453671 is 176354144132.

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 231441453671 - 2³⁴ = 214261584487 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 (231441458671) 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, 263600306 + ... + 263601183.

It is an arithmetic number, because the mean of its divisors is an integer number (57992163900).

Almost surely, 2^231441453671 is an apocalyptic number.

231441453671 is a deficient number, since it is larger than the sum of its proper divisors (527201929).

231441453671 is an equidigital number, since it uses as much as digits as its factorization.

231441453671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527201928.

The product of its digits is 241920, while the sum is 41.

The spelling of 231441453671 in words is "two hundred thirty-one billion, four hundred forty-one million, four hundred fifty-three thousand, six hundred seventy-one".