70243355233 has 4 divisors (see below), whose sum is σ = 70708543168. Its totient is φ = 69778167300.

The previous prime is 70243355209. The next prime is 70243355311. The reversal of 70243355233 is 33255334207.

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-70243355233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70243355192 and 70243355201.

It is not an unprimeable number, because it can be changed into a prime (70243355033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232593741 + ... + 232594042.

It is an arithmetic number, because the mean of its divisors is an integer number (17677135792).

Almost surely, 2^70243355233 is an apocalyptic number.

It is an amenable number.

70243355233 is a deficient number, since it is larger than the sum of its proper divisors (465187935).

70243355233 is a wasteful number, since it uses less digits than its factorization.

70243355233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465187934.

The product of its (nonzero) digits is 226800, while the sum is 37.

The spelling of 70243355233 in words is "seventy billion, two hundred forty-three million, three hundred fifty-five thousand, two hundred thirty-three".