231120242333222 has 48 divisors (see below), whose sum is σ = 385727682820032. Its totient is φ = 103773172800000.

The previous prime is 231120242333219. The next prime is 231120242333297. The reversal of 231120242333222 is 222333242021132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435179 + ... + 21504182.

It is an arithmetic number, because the mean of its divisors is an integer number (8035993392084).

Almost surely, 2^{231120242333222} is an apocalyptic number.

231120242333222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231120242333222 is a deficient number, since it is larger than the sum of its proper divisors (154607440486810).

231120242333222 is a wasteful number, since it uses less digits than its factorization.

231120242333222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21939917 (or 21939906 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 231120242333222 its reverse (222333242021132), we get a palindrome (453453484354354).

The spelling of 231120242333222 in words is "two hundred thirty-one trillion, one hundred twenty billion, two hundred forty-two million, three hundred thirty-three thousand, two hundred twenty-two".