231201112122322 has 16 divisors (see below), whose sum is σ = 350297494344000. Its totient is φ = 114440046627600.

The previous prime is 231201112122307. The next prime is 231201112122361. The reversal of 231201112122322 is 223221211102132.

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, 1191391054 + ... + 1191585097.

It is an arithmetic number, because the mean of its divisors is an integer number (21893593396500).

Almost surely, 2^{231201112122322} is an apocalyptic number.

231201112122322 is a deficient number, since it is larger than the sum of its proper divisors (119096382221678).

231201112122322 is a wasteful number, since it uses less digits than its factorization.

231201112122322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382976641.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 231201112122322 its reverse (223221211102132), we get a palindrome (454422323224454).

The spelling of 231201112122322 in words is "two hundred thirty-one trillion, two hundred one billion, one hundred twelve million, one hundred twenty-two thousand, three hundred twenty-two".