42343320012331 has 8 divisors (see below), whose sum is σ = 45604261372320. Its totient is φ = 39082916209152.

The previous prime is 42343320012313. The next prime is 42343320012361. The reversal of 42343320012331 is 13321002334324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42343320012331 - 2²⁹ = 42342783141419 is a prime.

It is a super-2 number, since 2×42343320012331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42343320012293 and 42343320012302.

It is not an unprimeable number, because it can be changed into a prime (42343320012361) 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 7 ways as a sum of consecutive naturals, for example, 134225590 + ... + 134540683.

It is an arithmetic number, because the mean of its divisors is an integer number (5700532671540).

Almost surely, 2^{42343320012331} is an apocalyptic number.

42343320012331 is a deficient number, since it is larger than the sum of its proper divisors (3260941359989).

42343320012331 is a wasteful number, since it uses less digits than its factorization.

42343320012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268778405.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 42343320012331 its reverse (13321002334324), we get a palindrome (55664322346655).

The spelling of 42343320012331 in words is "forty-two trillion, three hundred forty-three billion, three hundred twenty million, twelve thousand, three hundred thirty-one".