1231043003422 has 16 divisors (see below), whose sum is σ = 1850206265712. Its totient is φ = 614307723840.

The previous prime is 1231043003383. The next prime is 1231043003441. The reversal of 1231043003422 is 2243003401321.

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, 28137508 + ... + 28181224.

It is an arithmetic number, because the mean of its divisors is an integer number (115637891607).

Almost surely, 2^{1231043003422} is an apocalyptic number.

1231043003422 is a deficient number, since it is larger than the sum of its proper divisors (619163262290).

1231043003422 is a wasteful number, since it uses less digits than its factorization.

1231043003422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71163.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1231043003422 its reverse (2243003401321), we get a palindrome (3474046404743).

The spelling of 1231043003422 in words is "one trillion, two hundred thirty-one billion, forty-three million, three thousand, four hundred twenty-two".