23211001067 has 2 divisors, whose sum is σ = 23211001068. Its totient is φ = 23211001066.

The previous prime is 23211000979. The next prime is 23211001069. The reversal of 23211001067 is 76010011232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23211001067 is a prime.

Together with 23211001069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23211001069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605500533 + 11605500534.

It is an arithmetic number, because the mean of its divisors is an integer number (11605500534).

Almost surely, 2^23211001067 is an apocalyptic number.

23211001067 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211001067 is an equidigital number, since it uses as much as digits as its factorization.

23211001067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 23211001067 its reverse (76010011232), we get a palindrome (99221012299).

The spelling of 23211001067 in words is "twenty-three billion, two hundred eleven million, one thousand, sixty-seven".