42133112312 has 8 divisors (see below), whose sum is σ = 78999585600. Its totient is φ = 21066556152.

The previous prime is 42133112311. The next prime is 42133112317. The reversal of 42133112312 is 21321133124.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×42133112312³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42133112311) 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, 2633319512 + ... + 2633319527.

It is an arithmetic number, because the mean of its divisors is an integer number (9874948200).

Almost surely, 2^42133112312 is an apocalyptic number.

It is an amenable number.

42133112312 is a deficient number, since it is larger than the sum of its proper divisors (36866473288).

42133112312 is a wasteful number, since it uses less digits than its factorization.

42133112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266639045 (or 5266639041 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 42133112312 its reverse (21321133124), we get a palindrome (63454245436).

The spelling of 42133112312 in words is "forty-two billion, one hundred thirty-three million, one hundred twelve thousand, three hundred twelve".