2142441331 has 8 divisors (see below), whose sum is σ = 2201848880. Its totient is φ = 2083469472.

The previous prime is 2142441319. The next prime is 2142441361. The reversal of 2142441331 is 1331442412.

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

It is a cyclic number.

It is not a de Polignac number, because 2142441331 - 2⁵ = 2142441299 is a prime.

It is a super-2 number, since 2×2142441331² = 9180109713554103122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2142441296 and 2142441305.

It is not an unprimeable number, because it can be changed into a prime (2142441361) 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, 98940 + ... + 118633.

It is an arithmetic number, because the mean of its divisors is an integer number (275231110).

Almost surely, 2^2142441331 is an apocalyptic number.

2142441331 is a deficient number, since it is larger than the sum of its proper divisors (59407549).

2142441331 is a wasteful number, since it uses less digits than its factorization.

2142441331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217845.

The product of its digits is 2304, while the sum is 25.

The square root of 2142441331 is about 46286.5134893524. The cubic root of 2142441331 is about 1289.1485940919.

Adding to 2142441331 its reverse (1331442412), we get a palindrome (3473883743).

The spelling of 2142441331 in words is "two billion, one hundred forty-two million, four hundred forty-one thousand, three hundred thirty-one".