23312004224213 has 2 divisors, whose sum is σ = 23312004224214. Its totient is φ = 23312004224212.

The previous prime is 23312004224209. The next prime is 23312004224287. The reversal of 23312004224213 is 31242240021332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23303336986609 + 8667237604 = 4827353^2 + 93098^2 .

It is a cyclic number.

It is not a de Polignac number, because 23312004224213 - 2² = 23312004224209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23312004223213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656002112106 + 11656002112107.

It is an arithmetic number, because the mean of its divisors is an integer number (11656002112107).

Almost surely, 2^{23312004224213} is an apocalyptic number.

It is an amenable number.

23312004224213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312004224213 is an equidigital number, since it uses as much as digits as its factorization.

23312004224213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 23312004224213 its reverse (31242240021332), we get a palindrome (54554244245545).

The spelling of 23312004224213 in words is "twenty-three trillion, three hundred twelve billion, four million, two hundred twenty-four thousand, two hundred thirteen".