231550441331304 has 64 divisors (see below), whose sum is σ = 579164104169280. Its totient is φ = 77145082560000.

The previous prime is 231550441331281. The next prime is 231550441331309. The reversal of 231550441331304 is 403133144055132.

It is not an unprimeable number, because it can be changed into a prime (231550441331309) 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, 2805576519 + ... + 2805659049.

It is an arithmetic number, because the mean of its divisors is an integer number (9049439127645).

Almost surely, 2^{231550441331304} is an apocalyptic number.

231550441331304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231550441331304 is an abundant number, since it is smaller than the sum of its proper divisors (347613662837976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231550441331304 is a wasteful number, since it uses less digits than its factorization.

231550441331304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139282 (or 139278 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 231550441331304 its reverse (403133144055132), we get a palindrome (634683585386436).

The spelling of 231550441331304 in words is "two hundred thirty-one trillion, five hundred fifty billion, four hundred forty-one million, three hundred thirty-one thousand, three hundred four".