12303321022 has 16 divisors (see below), whose sum is σ = 19542751632. Its totient is φ = 5789151360.

The previous prime is 12303320999. The next prime is 12303321061. The reversal of 12303321022 is 22012330321.

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, 441433 + ... + 468475.

It is an arithmetic number, because the mean of its divisors is an integer number (1221421977).

Almost surely, 2^12303321022 is an apocalyptic number.

12303321022 is a deficient number, since it is larger than the sum of its proper divisors (7239430610).

12303321022 is a wasteful number, since it uses less digits than its factorization.

12303321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40443.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12303321022 its reverse (22012330321), we get a palindrome (34315651343).

The spelling of 12303321022 in words is "twelve billion, three hundred three million, three hundred twenty-one thousand, twenty-two".