2031144232422 has 16 divisors (see below), whose sum is σ = 4066868282112. Its totient is φ = 676284774600.

The previous prime is 2031144232393. The next prime is 2031144232489. The reversal of 2031144232422 is 2242324411302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031144232422.

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, 190819954 + ... + 190830597.

It is an arithmetic number, because the mean of its divisors is an integer number (254179267632).

Almost surely, 2^{2031144232422} is an apocalyptic number.

2031144232422 is an abundant number, since it is smaller than the sum of its proper divisors (2035724049690).

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

2031144232422 is a wasteful number, since it uses less digits than its factorization.

2031144232422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381651443.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2031144232422 its reverse (2242324411302), we get a palindrome (4273468643724).

The spelling of 2031144232422 in words is "two trillion, thirty-one billion, one hundred forty-four million, two hundred thirty-two thousand, four hundred twenty-two".