231441330220423 has 8 divisors (see below), whose sum is σ = 245079525469680. Its totient is φ = 217805801566080.

The previous prime is 231441330220409. The next prime is 231441330220433. The reversal of 231441330220423 is 324022033144132.

231441330220423 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 231441330220423 - 2⁵ = 231441330220391 is a prime.

It is a super-2 number, since 2×231441330220423² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231441330220403) 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, 666470028 + ... + 666817201.

It is an arithmetic number, because the mean of its divisors is an integer number (30634940683710).

Almost surely, 2^{231441330220423} is an apocalyptic number.

231441330220423 is a deficient number, since it is larger than the sum of its proper divisors (13638195249257).

231441330220423 is a wasteful number, since it uses less digits than its factorization.

231441330220423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333297457.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 231441330220423 its reverse (324022033144132), we get a palindrome (555463363364555).

The spelling of 231441330220423 in words is "two hundred thirty-one trillion, four hundred forty-one billion, three hundred thirty million, two hundred twenty thousand, four hundred twenty-three".