1031304023142 has 64 divisors (see below), whose sum is σ = 2205138733056. Its totient is φ = 320749552640.

The previous prime is 1031304023111. The next prime is 1031304023179. The reversal of 1031304023142 is 2413204031301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49683838 + ... + 49704590.

It is an arithmetic number, because the mean of its divisors is an integer number (34455292704).

Almost surely, 2^{1031304023142} is an apocalyptic number.

1031304023142 is an abundant number, since it is smaller than the sum of its proper divisors (1173834709914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031304023142 is a wasteful number, since it uses less digits than its factorization.

1031304023142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29605.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1031304023142 its reverse (2413204031301), we get a palindrome (3444508054443).

The spelling of 1031304023142 in words is "one trillion, thirty-one billion, three hundred four million, twenty-three thousand, one hundred forty-two".