23212213267 has 2 divisors, whose sum is σ = 23212213268. Its totient is φ = 23212213266.

The previous prime is 23212213261. The next prime is 23212213279. The reversal of 23212213267 is 76231221232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23212213267 - 2¹¹ = 23212211219 is a prime.

It is not a weakly prime, because it can be changed into another prime (23212213261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606106633 + 11606106634.

It is an arithmetic number, because the mean of its divisors is an integer number (11606106634).

Almost surely, 2^23212213267 is an apocalyptic number.

23212213267 is a deficient number, since it is larger than the sum of its proper divisors (1).

23212213267 is an equidigital number, since it uses as much as digits as its factorization.

23212213267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

Adding to 23212213267 its reverse (76231221232), we get a palindrome (99443434499).

The spelling of 23212213267 in words is "twenty-three billion, two hundred twelve million, two hundred thirteen thousand, two hundred sixty-seven".