4312543251061 has 2 divisors, whose sum is σ = 4312543251062. Its totient is φ = 4312543251060.

The previous prime is 4312543251047. The next prime is 4312543251169. The reversal of 4312543251061 is 1601523452134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3178978454961 + 1133564796100 = 1782969^2 + 1064690^2 .

It is a cyclic number.

It is not a de Polignac number, because 4312543251061 - 2⁷ = 4312543250933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4312543251061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4312543251461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156271625530 + 2156271625531.

It is an arithmetic number, because the mean of its divisors is an integer number (2156271625531).

Almost surely, 2^{4312543251061} is an apocalyptic number.

It is an amenable number.

4312543251061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312543251061 is an equidigital number, since it uses as much as digits as its factorization.

4312543251061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 4312543251061 in words is "four trillion, three hundred twelve billion, five hundred forty-three million, two hundred fifty-one thousand, sixty-one".