68383303 has 8 divisors (see below), whose sum is σ = 71922816. Its totient is φ = 64927200.

The previous prime is 68383291. The next prime is 68383307. The reversal of 68383303 is 30338386.

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-68383303 is a prime.

It is a super-2 number, since 2×68383303² = 9352552258379618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68383307) 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, 19168 + ... + 22453.

It is an arithmetic number, because the mean of its divisors is an integer number (8990352).

Almost surely, 2^68383303 is an apocalyptic number.

68383303 is a deficient number, since it is larger than the sum of its proper divisors (3539513).

68383303 is a wasteful number, since it uses less digits than its factorization.

68383303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41705.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 68383303 is about 8269.4197498978. The cubic root of 68383303 is about 408.9309906824.

It can be divided in two parts, 68383 and 303, that added together give a palindrome (68686).

The spelling of 68383303 in words is "sixty-eight million, three hundred eighty-three thousand, three hundred three".