20763232211 has 2 divisors, whose sum is σ = 20763232212. Its totient is φ = 20763232210.

The previous prime is 20763232187. The next prime is 20763232249. The reversal of 20763232211 is 11223236702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20763232211 - 2³⁴ = 3583363027 is a prime.

It is a super-2 number, since 2×20763232211² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20763231211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10381616105 + 10381616106.

It is an arithmetic number, because the mean of its divisors is an integer number (10381616106).

Almost surely, 2^20763232211 is an apocalyptic number.

20763232211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20763232211 is an equidigital number, since it uses as much as digits as its factorization.

20763232211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 20763232211 its reverse (11223236702), we get a palindrome (31986468913).

The spelling of 20763232211 in words is "twenty billion, seven hundred sixty-three million, two hundred thirty-two thousand, two hundred eleven".