23212349 has 2 divisors, whose sum is σ = 23212350. Its totient is φ = 23212348.

The previous prime is 23212331. The next prime is 23212373. The reversal of 23212349 is 94321232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22024249 + 1188100 = 4693^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 23212349 - 2²⁴ = 6435133 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23212379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606174 + 11606175.

It is an arithmetic number, because the mean of its divisors is an integer number (11606175).

Almost surely, 2^23212349 is an apocalyptic number.

It is an amenable number.

23212349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23212349 is an equidigital number, since it uses as much as digits as its factorization.

23212349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 23212349 is about 4817.9195717654. The cubic root of 23212349 is about 285.2592244952.

The spelling of 23212349 in words is "twenty-three million, two hundred twelve thousand, three hundred forty-nine".