23214211 has 2 divisors, whose sum is σ = 23214212. Its totient is φ = 23214210.

The previous prime is 23214173. The next prime is 23214223. The reversal of 23214211 is 11241232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23214211 - 2⁷ = 23214083 is a prime.

It is not a weakly prime, because it can be changed into another prime (23214011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11607105 + 11607106.

It is an arithmetic number, because the mean of its divisors is an integer number (11607106).

Almost surely, 2^23214211 is an apocalyptic number.

23214211 is a deficient number, since it is larger than the sum of its proper divisors (1).

23214211 is an equidigital number, since it uses as much as digits as its factorization.

23214211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 16.

The square root of 23214211 is about 4818.1128048231. The cubic root of 23214211 is about 285.2668517352.

Adding to 23214211 its reverse (11241232), we get a palindrome (34455443).

The spelling of 23214211 in words is "twenty-three million, two hundred fourteen thousand, two hundred eleven".