23133194 has 12 divisors (see below), whose sum is σ = 40365234. Its totient is φ = 9914184.

The previous prime is 23133191. The next prime is 23133197. The reversal of 23133194 is 49133132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23133191) and next prime (23133197).

It can be written as a sum of positive squares in only one way, i.e., 15642025 + 7491169 = 3955^2 + 2737^2 .

It is not an unprimeable number, because it can be changed into a prime (23133191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117929 + ... + 118124.

Almost surely, 2^23133194 is an apocalyptic number.

23133194 is a deficient number, since it is larger than the sum of its proper divisors (17232040).

23133194 is a wasteful number, since it uses less digits than its factorization.

23133194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236069 (or 236062 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 23133194 is about 4809.6979115117. The cubic root of 23133194 is about 284.9346069317.

The spelling of 23133194 in words is "twenty-three million, one hundred thirty-three thousand, one hundred ninety-four".