4312031441 has 2 divisors, whose sum is σ = 4312031442. Its totient is φ = 4312031440.

The previous prime is 4312031341. The next prime is 4312031447. The reversal of 4312031441 is 1441302134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2744188225 + 1567843216 = 52385^2 + 39596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4312031441 is a prime.

It is not a weakly prime, because it can be changed into another prime (4312031447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156015720 + 2156015721.

It is an arithmetic number, because the mean of its divisors is an integer number (2156015721).

Almost surely, 2^4312031441 is an apocalyptic number.

It is an amenable number.

4312031441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312031441 is an equidigital number, since it uses as much as digits as its factorization.

4312031441 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4312031441 is about 65666.0600386531. The cubic root of 4312031441 is about 1627.6485648667.

Adding to 4312031441 its reverse (1441302134), we get a palindrome (5753333575).

The spelling of 4312031441 in words is "four billion, three hundred twelve million, thirty-one thousand, four hundred forty-one".