193319642323 has 8 divisors (see below), whose sum is σ = 203537833920. Its totient is φ = 183105798120.

The previous prime is 193319642317. The next prime is 193319642333. The reversal of 193319642323 is 323246913391.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-193319642323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193319642333) 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, 995365 + ... + 1173622.

It is an arithmetic number, because the mean of its divisors is an integer number (25442229240).

Almost surely, 2^193319642323 is an apocalyptic number.

193319642323 is a deficient number, since it is larger than the sum of its proper divisors (10218191597).

193319642323 is a wasteful number, since it uses less digits than its factorization.

193319642323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173697.

The product of its digits is 629856, while the sum is 46.

The spelling of 193319642323 in words is "one hundred ninety-three billion, three hundred nineteen million, six hundred forty-two thousand, three hundred twenty-three".