2142203241 has 12 divisors (see below), whose sum is σ = 3014514672. Its totient is φ = 1352969784.

The previous prime is 2142203221. The next prime is 2142203243. The reversal of 2142203241 is 1423022412.

It is not a de Polignac number, because 2142203241 - 2⁵ = 2142203209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142203243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 987931 + ... + 990096.

It is an arithmetic number, because the mean of its divisors is an integer number (251209556).

Almost surely, 2^2142203241 is an apocalyptic number.

It is an amenable number.

2142203241 is a deficient number, since it is larger than the sum of its proper divisors (872311431).

2142203241 is a wasteful number, since it uses less digits than its factorization.

2142203241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978068 (or 1978049 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2142203241 is about 46283.9415024261. The cubic root of 2142203241 is about 1289.1008378625.

Adding to 2142203241 its reverse (1423022412), we get a palindrome (3565225653).

The spelling of 2142203241 in words is "two billion, one hundred forty-two million, two hundred three thousand, two hundred forty-one".