1232423421322 has 16 divisors (see below), whose sum is σ = 1940561546112. Its totient is φ = 585890433040.

The previous prime is 1232423421259. The next prime is 1232423421323. The reversal of 1232423421322 is 2231243242321.

It is not an unprimeable number, because it can be changed into a prime (1232423421323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80207329 + ... + 80222692.

It is an arithmetic number, because the mean of its divisors is an integer number (121285096632).

Almost surely, 2^{1232423421322} is an apocalyptic number.

1232423421322 is a deficient number, since it is larger than the sum of its proper divisors (708138124790).

1232423421322 is a wasteful number, since it uses less digits than its factorization.

1232423421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160430213.

The product of its digits is 27648, while the sum is 31.

Adding to 1232423421322 its reverse (2231243242321), we get a palindrome (3463666663643).

The spelling of 1232423421322 in words is "one trillion, two hundred thirty-two billion, four hundred twenty-three million, four hundred twenty-one thousand, three hundred twenty-two".