20212330003 has 2 divisors, whose sum is σ = 20212330004. Its totient is φ = 20212330002.

The previous prime is 20212329923. The next prime is 20212330027. The reversal of 20212330003 is 30003321202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20212330003 is a prime.

It is not a weakly prime, because it can be changed into another prime (20212330403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106165001 + 10106165002.

It is an arithmetic number, because the mean of its divisors is an integer number (10106165002).

Almost surely, 2^20212330003 is an apocalyptic number.

20212330003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212330003 is an equidigital number, since it uses as much as digits as its factorization.

20212330003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20212330003 its reverse (30003321202), we get a palindrome (50215651205).

The spelling of 20212330003 in words is "twenty billion, two hundred twelve million, three hundred thirty thousand, three".