20038435303 has 2 divisors, whose sum is σ = 20038435304. Its totient is φ = 20038435302.

The previous prime is 20038435267. The next prime is 20038435349. The reversal of 20038435303 is 30353483002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20038435303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20038435603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10019217651 + 10019217652.

It is an arithmetic number, because the mean of its divisors is an integer number (10019217652).

Almost surely, 2^20038435303 is an apocalyptic number.

20038435303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20038435303 is an equidigital number, since it uses as much as digits as its factorization.

20038435303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 20038435303 in words is "twenty billion, thirty-eight million, four hundred thirty-five thousand, three hundred three".