4142312231 has 2 divisors, whose sum is σ = 4142312232. Its totient is φ = 4142312230.

The previous prime is 4142312221. The next prime is 4142312233. The reversal of 4142312231 is 1322132414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4142312231 - 2¹⁴ = 4142295847 is a prime.

It is a super-2 number, since 2×4142312231² = 34317501238184394722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 4142312233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4142312197 and 4142312206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4142312233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071156115 + 2071156116.

It is an arithmetic number, because the mean of its divisors is an integer number (2071156116).

Almost surely, 2^4142312231 is an apocalyptic number.

4142312231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142312231 is an equidigital number, since it uses as much as digits as its factorization.

4142312231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 4142312231 is about 64360.7973148251. The cubic root of 4142312231 is about 1606.0076527465.

Adding to 4142312231 its reverse (1322132414), we get a palindrome (5464444645).

The spelling of 4142312231 in words is "four billion, one hundred forty-two million, three hundred twelve thousand, two hundred thirty-one".