42233420133 has 6 divisors (see below), whose sum is σ = 61003829094. Its totient is φ = 28155613416.

The previous prime is 42233420107. The next prime is 42233420137. The reversal of 42233420133 is 33102433224.

42233420133 is a `hidden beast` number, since 4 + 2 + 233 + 420 + 1 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27285423489 + 14947996644 = 165183^2 + 122262^2 .

It is not a de Polignac number, because 42233420133 - 2⁵ = 42233420101 is a prime.

It is a super-2 number, since 2×42233420133² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42233420097 and 42233420106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42233420137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2346301110 + ... + 2346301127.

It is an arithmetic number, because the mean of its divisors is an integer number (10167304849).

Almost surely, 2^42233420133 is an apocalyptic number.

It is an amenable number.

42233420133 is a deficient number, since it is larger than the sum of its proper divisors (18770408961).

42233420133 is a wasteful number, since it uses less digits than its factorization.

42233420133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692602243 (or 4692602240 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 42233420133 its reverse (33102433224), we get a palindrome (75335853357).

The spelling of 42233420133 in words is "forty-two billion, two hundred thirty-three million, four hundred twenty thousand, one hundred thirty-three".