4012342331 has 2 divisors, whose sum is σ = 4012342332. Its totient is φ = 4012342330.

The previous prime is 4012342291. The next prime is 4012342337. The reversal of 4012342331 is 1332432104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4012342331 - 2⁶ = 4012342267 is a prime.

It is a super-2 number, since 2×4012342331² = 32197781962269027122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4012342297 and 4012342306.

It is not a weakly prime, because it can be changed into another prime (4012342337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006171165 + 2006171166.

It is an arithmetic number, because the mean of its divisors is an integer number (2006171166).

Almost surely, 2^4012342331 is an apocalyptic number.

4012342331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012342331 is an equidigital number, since it uses as much as digits as its factorization.

4012342331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4012342331 is about 63343.0527445591. The cubic root of 4012342331 is about 1589.0320613463.

Adding to 4012342331 its reverse (1332432104), we get a palindrome (5344774435).

The spelling of 4012342331 in words is "four billion, twelve million, three hundred forty-two thousand, three hundred thirty-one".