42306165331 has 4 divisors (see below), whose sum is σ = 43338023064. Its totient is φ = 41274307600.

The previous prime is 42306165329. The next prime is 42306165353. The reversal of 42306165331 is 13356160324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42306165331 - 2¹ = 42306165329 is a prime.

It is a super-2 number, since 2×42306165331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42306165731) 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 in 3 ways as a sum of consecutive naturals, for example, 515928805 + ... + 515928886.

It is an arithmetic number, because the mean of its divisors is an integer number (10834505766).

Almost surely, 2^42306165331 is an apocalyptic number.

42306165331 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42306165331 is a deficient number, since it is larger than the sum of its proper divisors (1031857733).

42306165331 is a wasteful number, since it uses less digits than its factorization.

42306165331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031857732.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 42306165331 in words is "forty-two billion, three hundred six million, one hundred sixty-five thousand, three hundred thirty-one".