231144104421003 has 16 divisors (see below), whose sum is σ = 312533535456000. Its totient is φ = 151925380692960.

The previous prime is 231144104420993. The next prime is 231144104421031. The reversal of 231144104421003 is 300124401441132.

It is a happy number.

It is not a de Polignac number, because 231144104421003 - 2⁴ = 231144104420987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231144104423003) 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, 140636053 + ... + 142270121.

It is an arithmetic number, because the mean of its divisors is an integer number (19533345966000).

Almost surely, 2^{231144104421003} is an apocalyptic number.

231144104421003 is a deficient number, since it is larger than the sum of its proper divisors (81389431034997).

231144104421003 is a wasteful number, since it uses less digits than its factorization.

231144104421003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298242.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 231144104421003 its reverse (300124401441132), we get a palindrome (531268505862135).

The spelling of 231144104421003 in words is "two hundred thirty-one trillion, one hundred forty-four billion, one hundred four million, four hundred twenty-one thousand, three".