42323001907 has 2 divisors, whose sum is σ = 42323001908. Its totient is φ = 42323001906.

The previous prime is 42323001839. The next prime is 42323001943. The reversal of 42323001907 is 70910032324.

42323001907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42323001907 is a prime.

It is not a weakly prime, because it can be changed into another prime (42323004907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21161500953 + 21161500954.

It is an arithmetic number, because the mean of its divisors is an integer number (21161500954).

Almost surely, 2^42323001907 is an apocalyptic number.

42323001907 is a deficient number, since it is larger than the sum of its proper divisors (1).

42323001907 is an equidigital number, since it uses as much as digits as its factorization.

42323001907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 42323001907 in words is "forty-two billion, three hundred twenty-three million, one thousand, nine hundred seven".