20234706211 has 4 divisors (see below), whose sum is σ = 20264333112. Its totient is φ = 20205079312.

The previous prime is 20234706199. The next prime is 20234706269. The reversal of 20234706211 is 11260743202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20234706211 - 2⁷ = 20234706083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20234706211.

It is not an unprimeable number, because it can be changed into a prime (20234706281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14812426 + ... + 14813791.

It is an arithmetic number, because the mean of its divisors is an integer number (5066083278).

Almost surely, 2^20234706211 is an apocalyptic number.

20234706211 is a deficient number, since it is larger than the sum of its proper divisors (29626901).

20234706211 is an equidigital number, since it uses as much as digits as its factorization.

20234706211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29626900.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 20234706211 in words is "twenty billion, two hundred thirty-four million, seven hundred six thousand, two hundred eleven".