231444203441 has 8 divisors (see below), whose sum is σ = 252492133824. Its totient is φ = 210397531120.

The previous prime is 231444203413. The next prime is 231444203489. The reversal of 231444203441 is 144302444132.

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 231444203441 - 2³⁴ = 214264334257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231444203398 and 231444203407.

It is not an unprimeable number, because it can be changed into a prime (231444203141) 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, 93131 + ... + 686703.

It is an arithmetic number, because the mean of its divisors is an integer number (31561516728).

Almost surely, 2^231444203441 is an apocalyptic number.

It is an amenable number.

231444203441 is a deficient number, since it is larger than the sum of its proper divisors (21047930383).

231444203441 is a wasteful number, since it uses less digits than its factorization.

231444203441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629031.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 231444203441 its reverse (144302444132), we get a palindrome (375746647573).

The spelling of 231444203441 in words is "two hundred thirty-one billion, four hundred forty-four million, two hundred three thousand, four hundred forty-one".