2031443142 has 8 divisors (see below), whose sum is σ = 4062886296. Its totient is φ = 677147712.

The previous prime is 2031443131. The next prime is 2031443171. The reversal of 2031443142 is 2413441302.

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

2031443142 is an admirable number.

It is a super-3 number, since 3×2031443142³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 169286923 + ... + 169286934.

It is an arithmetic number, because the mean of its divisors is an integer number (507860787).

Almost surely, 2^2031443142 is an apocalyptic number.

2031443142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2031443142 is a wasteful number, since it uses less digits than its factorization.

2031443142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338573862.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2031443142 is about 45071.5336104730. The cubic root of 2031443142 is about 1266.4893937356.

Adding to 2031443142 its reverse (2413441302), we get a palindrome (4444884444).

The spelling of 2031443142 in words is "two billion, thirty-one million, four hundred forty-three thousand, one hundred forty-two".