231333141044 has 12 divisors (see below), whose sum is σ = 426139996800. Its totient is φ = 109578856248.

The previous prime is 231333141037. The next prime is 231333141047. The reversal of 231333141044 is 440141333132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 231333140998 and 231333141016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231333141047) 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, 1521928484 + ... + 1521928635.

It is an arithmetic number, because the mean of its divisors is an integer number (35511666400).

Almost surely, 2^231333141044 is an apocalyptic number.

It is an amenable number.

231333141044 is a deficient number, since it is larger than the sum of its proper divisors (194806855756).

231333141044 is a wasteful number, since it uses less digits than its factorization.

231333141044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043857142 (or 3043857140 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 231333141044 its reverse (440141333132), we get a palindrome (671474474176).

The spelling of 231333141044 in words is "two hundred thirty-one billion, three hundred thirty-three million, one hundred forty-one thousand, forty-four".