42346554231 has 4 divisors (see below), whose sum is σ = 56462072312. Its totient is φ = 28231036152.

The previous prime is 42346554221. The next prime is 42346554251. The reversal of 42346554231 is 13245564324.

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

It is not a de Polignac number, because 42346554231 - 2⁵ = 42346554199 is a prime.

It is a super-2 number, since 2×42346554231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42346554231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42346554221) 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, 7057759036 + ... + 7057759041.

It is an arithmetic number, because the mean of its divisors is an integer number (14115518078).

Almost surely, 2^42346554231 is an apocalyptic number.

42346554231 is a deficient number, since it is larger than the sum of its proper divisors (14115518081).

42346554231 is a wasteful number, since it uses less digits than its factorization.

42346554231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14115518080.

The product of its digits is 345600, while the sum is 39.

The spelling of 42346554231 in words is "forty-two billion, three hundred forty-six million, five hundred fifty-four thousand, two hundred thirty-one".