231550541341210 has 64 divisors (see below), whose sum is σ = 512984420911872. Its totient is φ = 73280370433536.

The previous prime is 231550541341151. The next prime is 231550541341219. The reversal of 231550541341210 is 12143145055132.

It is a self number, because there is not a number n which added to its sum of digits gives 231550541341210.

It is not an unprimeable number, because it can be changed into a prime (231550541341219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40466349 + ... + 45832591.

It is an arithmetic number, because the mean of its divisors is an integer number (8015381576748).

Almost surely, 2^{231550541341210} is an apocalyptic number.

231550541341210 is an abundant number, since it is smaller than the sum of its proper divisors (281433879570662).

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

231550541341210 is a wasteful number, since it uses less digits than its factorization.

231550541341210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413687.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 231550541341210 its reverse (12143145055132), we get a palindrome (243693686396342).

The spelling of 231550541341210 in words is "two hundred thirty-one trillion, five hundred fifty billion, five hundred forty-one million, three hundred forty-one thousand, two hundred ten".