1031144213422 has 16 divisors (see below), whose sum is σ = 1690528655232. Its totient is φ = 469591292160.

The previous prime is 1031144213389. The next prime is 1031144213423. The reversal of 1031144213422 is 2243124411301.

It is a happy number.

1031144213422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031144213423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489156543 + ... + 489158650.

It is an arithmetic number, because the mean of its divisors is an integer number (105658040952).

Almost surely, 2^{1031144213422} is an apocalyptic number.

1031144213422 is a deficient number, since it is larger than the sum of its proper divisors (659384441810).

1031144213422 is a wasteful number, since it uses less digits than its factorization.

1031144213422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978315243.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1031144213422 its reverse (2243124411301), we get a palindrome (3274268624723).

The spelling of 1031144213422 in words is "one trillion, thirty-one billion, one hundred forty-four million, two hundred thirteen thousand, four hundred twenty-two".