7431222331012 has 12 divisors (see below), whose sum is σ = 13028413560400. Its totient is φ = 3708818456616.

The previous prime is 7431222330989. The next prime is 7431222331019. The reversal of 7431222331012 is 2101332221347.

It is not an unprimeable number, because it can be changed into a prime (7431222331019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698174762 + ... + 1698179137.

Almost surely, 2^{7431222331012} is an apocalyptic number.

It is an amenable number.

7431222331012 is a deficient number, since it is larger than the sum of its proper divisors (5597191229388).

7431222331012 is a wasteful number, since it uses less digits than its factorization.

7431222331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396354450 (or 3396354448 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 7431222331012 its reverse (2101332221347), we get a palindrome (9532554552359).

The spelling of 7431222331012 in words is "seven trillion, four hundred thirty-one billion, two hundred twenty-two million, three hundred thirty-one thousand, twelve".