2131214241 has 32 divisors (see below), whose sum is σ = 3104373888. Its totient is φ = 1292728320.

The previous prime is 2131214237. The next prime is 2131214251. The reversal of 2131214241 is 1424121312.

It is not a de Polignac number, because 2131214241 - 2² = 2131214237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2131214251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 800785 + ... + 803441.

It is an arithmetic number, because the mean of its divisors is an integer number (97011684).

Almost surely, 2^2131214241 is an apocalyptic number.

It is an amenable number.

2131214241 is a deficient number, since it is larger than the sum of its proper divisors (973159647).

2131214241 is a wasteful number, since it uses less digits than its factorization.

2131214241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961.

The product of its digits is 384, while the sum is 21.

The square root of 2131214241 is about 46165.0759882403. The cubic root of 2131214241 is about 1286.8927963572.

Adding to 2131214241 its reverse (1424121312), we get a palindrome (3555335553).

It can be divided in two parts, 21312 and 14241, that added together give a palindrome (35553).

The spelling of 2131214241 in words is "two billion, one hundred thirty-one million, two hundred fourteen thousand, two hundred forty-one".