20132021303 has 2 divisors, whose sum is σ = 20132021304. Its totient is φ = 20132021302.

The previous prime is 20132021293. The next prime is 20132021309. The reversal of 20132021303 is 30312023102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20132021303 - 2³² = 15837054007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20132021309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066010651 + 10066010652.

It is an arithmetic number, because the mean of its divisors is an integer number (10066010652).

Almost surely, 2^20132021303 is an apocalyptic number.

20132021303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132021303 is an equidigital number, since it uses as much as digits as its factorization.

20132021303 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 17.

Adding to 20132021303 its reverse (30312023102), we get a palindrome (50444044405).

The spelling of 20132021303 in words is "twenty billion, one hundred thirty-two million, twenty-one thousand, three hundred three".