20211133307 has 2 divisors, whose sum is σ = 20211133308. Its totient is φ = 20211133306.

The previous prime is 20211133273. The next prime is 20211133363. The reversal of 20211133307 is 70333111202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20211133307 - 2¹⁰ = 20211132283 is a prime.

It is not a weakly prime, because it can be changed into another prime (20211133387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105566653 + 10105566654.

It is an arithmetic number, because the mean of its divisors is an integer number (10105566654).

Almost surely, 2^20211133307 is an apocalyptic number.

20211133307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20211133307 is an equidigital number, since it uses as much as digits as its factorization.

20211133307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 20211133307 its reverse (70333111202), we get a palindrome (90544244509).

The spelling of 20211133307 in words is "twenty billion, two hundred eleven million, one hundred thirty-three thousand, three hundred seven".