42310103249 has 2 divisors, whose sum is σ = 42310103250. Its totient is φ = 42310103248.

The previous prime is 42310103239. The next prime is 42310103347. The reversal of 42310103249 is 94230101324.

42310103249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28540723600 + 13769379649 = 168940^2 + 117343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42310103249 is a prime.

It is not a weakly prime, because it can be changed into another prime (42310103219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21155051624 + 21155051625.

It is an arithmetic number, because the mean of its divisors is an integer number (21155051625).

Almost surely, 2^42310103249 is an apocalyptic number.

It is an amenable number.

42310103249 is a deficient number, since it is larger than the sum of its proper divisors (1).

42310103249 is an equidigital number, since it uses as much as digits as its factorization.

42310103249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 42310103249 in words is "forty-two billion, three hundred ten million, one hundred three thousand, two hundred forty-nine".