42323203112 has 32 divisors (see below), whose sum is σ = 80454465000. Its totient is φ = 20869905408.

The previous prime is 42323203067. The next prime is 42323203121. The reversal of 42323203112 is 21130232324.

It can be written as a sum of positive squares in 4 ways, for example, as 21244228516 + 21078974596 = 145754^2 + 145186^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200564 + ... + 353372.

Almost surely, 2^42323203112 is an apocalyptic number.

It is an amenable number.

42323203112 is a deficient number, since it is larger than the sum of its proper divisors (38131261888).

42323203112 is a wasteful number, since it uses less digits than its factorization.

42323203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153293 (or 153289 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42323203112 its reverse (21130232324), we get a palindrome (63453435436).

The spelling of 42323203112 in words is "forty-two billion, three hundred twenty-three million, two hundred three thousand, one hundred twelve".