231203341230 has 32 divisors (see below), whose sum is σ = 560073896064. Its totient is φ = 61078015776.

The previous prime is 231203341219. The next prime is 231203341247. The reversal of 231203341230 is 32143302132.

It is a self number, because there is not a number n which added to its sum of digits gives 231203341230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36009772 + ... + 36016191.

It is an arithmetic number, because the mean of its divisors is an integer number (17502309252).

Almost surely, 2^231203341230 is an apocalyptic number.

231203341230 is an abundant number, since it is smaller than the sum of its proper divisors (328870554834).

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

231203341230 is a wasteful number, since it uses less digits than its factorization.

231203341230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72026080.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 231203341230 its reverse (32143302132), we get a palindrome (263346643362).

The spelling of 231203341230 in words is "two hundred thirty-one billion, two hundred three million, three hundred forty-one thousand, two hundred thirty".