68432303 has 2 divisors, whose sum is σ = 68432304. Its totient is φ = 68432302.

The previous prime is 68432297. The next prime is 68432311. The reversal of 68432303 is 30323486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68432303 - 2¹⁸ = 68170159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68432363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34216151 + 34216152.

It is an arithmetic number, because the mean of its divisors is an integer number (34216152).

Almost surely, 2^68432303 is an apocalyptic number.

68432303 is a deficient number, since it is larger than the sum of its proper divisors (1).

68432303 is an equidigital number, since it uses as much as digits as its factorization.

68432303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 68432303 is about 8272.3819423428. The cubic root of 68432303 is about 409.0286404184.

Adding to 68432303 its reverse (30323486), we get a palindrome (98755789).

The spelling of 68432303 in words is "sixty-eight million, four hundred thirty-two thousand, three hundred three".