4001342231 has 2 divisors, whose sum is σ = 4001342232. Its totient is φ = 4001342230.

The previous prime is 4001342201. The next prime is 4001342239. The reversal of 4001342231 is 1322431004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4001342231 - 2¹⁸ = 4001080087 is a prime.

It is a super-2 number, since 2×4001342231² = 32021479299168114722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4001342239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000671115 + 2000671116.

It is an arithmetic number, because the mean of its divisors is an integer number (2000671116).

Almost surely, 2^4001342231 is an apocalyptic number.

4001342231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001342231 is an equidigital number, since it uses as much as digits as its factorization.

4001342231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4001342231 is about 63256.1635811088. The cubic root of 4001342231 is about 1587.5785870204.

Adding to 4001342231 its reverse (1322431004), we get a palindrome (5323773235).

The spelling of 4001342231 in words is "four billion, one million, three hundred forty-two thousand, two hundred thirty-one".