4131214231 has 2 divisors, whose sum is σ = 4131214232. Its totient is φ = 4131214230.

The previous prime is 4131214187. The next prime is 4131214237. The reversal of 4131214231 is 1324121314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4131214231 - 2¹³ = 4131206039 is a prime.

It is a super-2 number, since 2×4131214231² = 34133862044833842722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4131214237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065607115 + 2065607116.

It is an arithmetic number, because the mean of its divisors is an integer number (2065607116).

Almost surely, 2^4131214231 is an apocalyptic number.

4131214231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131214231 is an equidigital number, since it uses as much as digits as its factorization.

4131214231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 4131214231 is about 64274.5224097387. The cubic root of 4131214231 is about 1604.5721087717.

Adding to 4131214231 its reverse (1324121314), we get a palindrome (5455335545).

The spelling of 4131214231 in words is "four billion, one hundred thirty-one million, two hundred fourteen thousand, two hundred thirty-one".