1031323222142 has 8 divisors (see below), whose sum is σ = 1548456753432. Its totient is φ = 515170971000.

The previous prime is 1031323222121. The next prime is 1031323222159. The reversal of 1031323222142 is 2412223231301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245317409 + ... + 245321612.

It is an arithmetic number, because the mean of its divisors is an integer number (193557094179).

Almost surely, 2^{1031323222142} is an apocalyptic number.

1031323222142 is a deficient number, since it is larger than the sum of its proper divisors (517133531290).

1031323222142 is a wasteful number, since it uses less digits than its factorization.

1031323222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490640074.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1031323222142 its reverse (2412223231301), we get a palindrome (3443546453443).

The spelling of 1031323222142 in words is "one trillion, thirty-one billion, three hundred twenty-three million, two hundred twenty-two thousand, one hundred forty-two".