231232230213230 has 16 divisors (see below), whose sum is σ = 416666042403120. Its totient is φ = 92393330303232.

The previous prime is 231232230213221. The next prime is 231232230213289. The reversal of 231232230213230 is 32312032232132.

It is a junction number, because it is equal to n+sod(n) for n = 231232230213193 and 231232230213202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12445213004 + ... + 12445231583.

It is an arithmetic number, because the mean of its divisors is an integer number (26041627650195).

Almost surely, 2^{231232230213230} is an apocalyptic number.

231232230213230 is a deficient number, since it is larger than the sum of its proper divisors (185433812189890).

231232230213230 is a wasteful number, since it uses less digits than its factorization.

231232230213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24890445523.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 231232230213230 its reverse (32312032232132), we get a palindrome (263544262445362).

The spelling of 231232230213230 in words is "two hundred thirty-one trillion, two hundred thirty-two billion, two hundred thirty million, two hundred thirteen thousand, two hundred thirty".