231320242234 has 16 divisors (see below), whose sum is σ = 349861622400. Its totient is φ = 114702260400.

The previous prime is 231320242151. The next prime is 231320242249. The reversal of 231320242234 is 432242023132.

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, 458469 + ... + 820264.

It is an arithmetic number, because the mean of its divisors is an integer number (21866351400).

Almost surely, 2^231320242234 is an apocalyptic number.

231320242234 is a deficient number, since it is larger than the sum of its proper divisors (118541380166).

231320242234 is a wasteful number, since it uses less digits than its factorization.

231320242234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279485.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 231320242234 its reverse (432242023132), we get a palindrome (663562265366).

The spelling of 231320242234 in words is "two hundred thirty-one billion, three hundred twenty million, two hundred forty-two thousand, two hundred thirty-four".