20303103983 has 2 divisors, whose sum is σ = 20303103984. Its totient is φ = 20303103982.

The previous prime is 20303103929. The next prime is 20303104033. The reversal of 20303103983 is 38930130302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20303103983 - 2²⁰ = 20302055407 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20303103083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151551991 + 10151551992.

It is an arithmetic number, because the mean of its divisors is an integer number (10151551992).

Almost surely, 2^20303103983 is an apocalyptic number.

20303103983 is a deficient number, since it is larger than the sum of its proper divisors (1).

20303103983 is an equidigital number, since it uses as much as digits as its factorization.

20303103983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

It can be divided in two parts, 2030 and 3103983, that added together give a palindrome (3106013).

The spelling of 20303103983 in words is "twenty billion, three hundred three million, one hundred three thousand, nine hundred eighty-three".