231312432322 has 64 divisors (see below), whose sum is σ = 382401347328. Its totient is φ = 104493312000.

The previous prime is 231312432319. The next prime is 231312432341. The reversal of 231312432322 is 223234213132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56512108 + ... + 56516200.

It is an arithmetic number, because the mean of its divisors is an integer number (5975021052).

Almost surely, 2^231312432322 is an apocalyptic number.

231312432322 is a deficient number, since it is larger than the sum of its proper divisors (151088915006).

231312432322 is a wasteful number, since it uses less digits than its factorization.

231312432322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795.

The product of its digits is 10368, while the sum is 28.

Adding to 231312432322 its reverse (223234213132), we get a palindrome (454546645454).

The spelling of 231312432322 in words is "two hundred thirty-one billion, three hundred twelve million, four hundred thirty-two thousand, three hundred twenty-two".