231213320314 has 16 divisors (see below), whose sum is σ = 350863928640. Its totient is φ = 114264377920.

The previous prime is 231213320291. The next prime is 231213320321. The reversal of 231213320314 is 413023312132.

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, 1343752 + ... + 1506019.

It is an arithmetic number, because the mean of its divisors is an integer number (21928995540).

Almost surely, 2^231213320314 is an apocalyptic number.

231213320314 is a deficient number, since it is larger than the sum of its proper divisors (119650608326).

231213320314 is a wasteful number, since it uses less digits than its factorization.

231213320314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850245.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231213320314 its reverse (413023312132), we get a palindrome (644236632446).

The spelling of 231213320314 in words is "two hundred thirty-one billion, two hundred thirteen million, three hundred twenty thousand, three hundred fourteen".