23194004234 has 8 divisors (see below), whose sum is σ = 34802780868. Its totient is φ = 11593077280.

The previous prime is 23194004233. The next prime is 23194004257. The reversal of 23194004234 is 43240049132.

It can be written as a sum of positive squares in 2 ways, for example, as 23103088009 + 90916225 = 151997^2 + 9535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23194004234.

It is not an unprimeable number, because it can be changed into a prime (23194004231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1955027 + ... + 1966854.

Almost surely, 2^23194004234 is an apocalyptic number.

23194004234 is a deficient number, since it is larger than the sum of its proper divisors (11608776634).

23194004234 is a wasteful number, since it uses less digits than its factorization.

23194004234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924840.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 23194004234 in words is "twenty-three billion, one hundred ninety-four million, four thousand, two hundred thirty-four".