194312023 has 8 divisors (see below), whose sum is σ = 209116080. Its totient is φ = 179882880.

The previous prime is 194312017. The next prime is 194312029. The reversal of 194312023 is 320213491.

It is an interprime number because it is at equal distance from previous prime (194312017) and next prime (194312029).

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

It is a cyclic number.

It is not a de Polignac number, because 194312023 - 2⁵ = 194311991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194312029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92653 + ... + 94726.

It is an arithmetic number, because the mean of its divisors is an integer number (26139510).

Almost surely, 2^194312023 is an apocalyptic number.

194312023 is a deficient number, since it is larger than the sum of its proper divisors (14804057).

194312023 is a wasteful number, since it uses less digits than its factorization.

194312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187457.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 194312023 is about 13939.5847499127. The cubic root of 194312023 is about 579.2062298618.

The spelling of 194312023 in words is "one hundred ninety-four million, three hundred twelve thousand, twenty-three".