4231040321222 has 24 divisors (see below), whose sum is σ = 7512584631888. Its totient is φ = 1775261671920.

The previous prime is 4231040321191. The next prime is 4231040321309. The reversal of 4231040321222 is 2221230401324.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 4231040321191 and 4231040321200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672444458 + ... + 672450749.

It is an arithmetic number, because the mean of its divisors is an integer number (313024359662).

Almost surely, 2^{4231040321222} is an apocalyptic number.

4231040321222 is a deficient number, since it is larger than the sum of its proper divisors (3281544310666).

4231040321222 is a wasteful number, since it uses less digits than its factorization.

4231040321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344895244 (or 1344895233 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4231040321222 its reverse (2221230401324), we get a palindrome (6452270722546).

The spelling of 4231040321222 in words is "four trillion, two hundred thirty-one billion, forty million, three hundred twenty-one thousand, two hundred twenty-two".