64023203 has 2 divisors, whose sum is σ = 64023204. Its totient is φ = 64023202.

The previous prime is 64023199. The next prime is 64023229. The reversal of 64023203 is 30232046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64023203 - 2² = 64023199 is a prime.

It is not a weakly prime, because it can be changed into another prime (64023403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32011601 + 32011602.

It is an arithmetic number, because the mean of its divisors is an integer number (32011602).

Almost surely, 2^64023203 is an apocalyptic number.

64023203 is a deficient number, since it is larger than the sum of its proper divisors (1).

64023203 is an equidigital number, since it uses as much as digits as its factorization.

64023203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 64023203 is about 8001.4500560836. The cubic root of 64023203 is about 400.0483337427.

Adding to 64023203 its reverse (30232046), we get a palindrome (94255249).

The spelling of 64023203 in words is "sixty-four million, twenty-three thousand, two hundred three".