42133400233 has 4 divisors (see below), whose sum is σ = 43492542208. Its totient is φ = 40774258260.

The previous prime is 42133400209. The next prime is 42133400249. The reversal of 42133400233 is 33200433124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42133400233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42133400198 and 42133400207.

It is not an unprimeable number, because it can be changed into a prime (42133400273) 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, 679570941 + ... + 679571002.

It is an arithmetic number, because the mean of its divisors is an integer number (10873135552).

Almost surely, 2^42133400233 is an apocalyptic number.

It is an amenable number.

42133400233 is a deficient number, since it is larger than the sum of its proper divisors (1359141975).

42133400233 is a wasteful number, since it uses less digits than its factorization.

42133400233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359141974.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 42133400233 its reverse (33200433124), we get a palindrome (75333833357).

The spelling of 42133400233 in words is "forty-two billion, one hundred thirty-three million, four hundred thousand, two hundred thirty-three".