68682903323 has 4 divisors (see below), whose sum is σ = 68685798960. Its totient is φ = 68680007688.

The previous prime is 68682903259. The next prime is 68682903329. The reversal of 68682903323 is 32330928686.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68682903323 - 2⁶ = 68682903259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68682903329) 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, 1411943 + ... + 1459776.

It is an arithmetic number, because the mean of its divisors is an integer number (17171449740).

Almost surely, 2^68682903323 is an apocalyptic number.

68682903323 is a deficient number, since it is larger than the sum of its proper divisors (2895637).

68682903323 is a wasteful number, since it uses less digits than its factorization.

68682903323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895636.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 68682903323 in words is "sixty-eight billion, six hundred eighty-two million, nine hundred three thousand, three hundred twenty-three".