12313232122 has 8 divisors (see below), whose sum is σ = 18470719872. Its totient is φ = 6156325500.

The previous prime is 12313232077. The next prime is 12313232123. The reversal of 12313232122 is 22123231321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12313232093 and 12313232102.

It is not an unprimeable number, because it can be changed into a prime (12313232123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87754 + ... + 179797.

It is an arithmetic number, because the mean of its divisors is an integer number (2308839984).

Almost surely, 2^12313232122 is an apocalyptic number.

12313232122 is a deficient number, since it is larger than the sum of its proper divisors (6157487750).

12313232122 is a wasteful number, since it uses less digits than its factorization.

12313232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290564.

The product of its digits is 864, while the sum is 22.

Adding to 12313232122 its reverse (22123231321), we get a palindrome (34436463443).

The spelling of 12313232122 in words is "twelve billion, three hundred thirteen million, two hundred thirty-two thousand, one hundred twenty-two".