12322231004 has 24 divisors (see below), whose sum is σ = 21787249008. Its totient is φ = 6097576320.

The previous prime is 12322230997. The next prime is 12322231021. The reversal of 12322231004 is 40013222321.

It is a congruent number.

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, 147422 + ... + 215354.

It is an arithmetic number, because the mean of its divisors is an integer number (907802042).

Almost surely, 2^12322231004 is an apocalyptic number.

It is an amenable number.

12322231004 is a deficient number, since it is larger than the sum of its proper divisors (9465018004).

12322231004 is a wasteful number, since it uses less digits than its factorization.

12322231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68405 (or 68403 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12322231004 its reverse (40013222321), we get a palindrome (52335453325).

The spelling of 12322231004 in words is "twelve billion, three hundred twenty-two million, two hundred thirty-one thousand, four".