42350565031 has 2 divisors, whose sum is σ = 42350565032. Its totient is φ = 42350565030.

The previous prime is 42350565017. The next prime is 42350565041. The reversal of 42350565031 is 13056505324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42350565031 - 2¹³ = 42350556839 is a prime.

It is a super-2 number, since 2×42350565031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42350565041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21175282515 + 21175282516.

It is an arithmetic number, because the mean of its divisors is an integer number (21175282516).

Almost surely, 2^42350565031 is an apocalyptic number.

42350565031 is a deficient number, since it is larger than the sum of its proper divisors (1).

42350565031 is an equidigital number, since it uses as much as digits as its factorization.

42350565031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 42350565031 in words is "forty-two billion, three hundred fifty million, five hundred sixty-five thousand, thirty-one".