42531630323107 has 2 divisors, whose sum is σ = 42531630323108. Its totient is φ = 42531630323106.

The previous prime is 42531630323059. The next prime is 42531630323123. The reversal of 42531630323107 is 70132303613524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42531630323107 - 2³⁹ = 41981874509219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42531630323107.

It is not a weakly prime, because it can be changed into another prime (42531630324107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21265815161553 + 21265815161554.

It is an arithmetic number, because the mean of its divisors is an integer number (21265815161554).

Almost surely, 2^{42531630323107} is an apocalyptic number.

42531630323107 is a deficient number, since it is larger than the sum of its proper divisors (1).

42531630323107 is an equidigital number, since it uses as much as digits as its factorization.

42531630323107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 42531630323107 in words is "forty-two trillion, five hundred thirty-one billion, six hundred thirty million, three hundred twenty-three thousand, one hundred seven".