23120313113213 has 2 divisors, whose sum is σ = 23120313113214. Its totient is φ = 23120313113212.

The previous prime is 23120313113207. The next prime is 23120313113237. The reversal of 23120313113213 is 31231131302132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22988553551044 + 131759562169 = 4794638^2 + 362987^2 .

It is a cyclic number.

It is not a de Polignac number, because 23120313113213 - 2¹⁶ = 23120313047677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23120313113203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560156556606 + 11560156556607.

It is an arithmetic number, because the mean of its divisors is an integer number (11560156556607).

Almost surely, 2^{23120313113213} is an apocalyptic number.

It is an amenable number.

23120313113213 is a deficient number, since it is larger than the sum of its proper divisors (1).

23120313113213 is an equidigital number, since it uses as much as digits as its factorization.

23120313113213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 23120313113213 its reverse (31231131302132), we get a palindrome (54351444415345).

The spelling of 23120313113213 in words is "twenty-three trillion, one hundred twenty billion, three hundred thirteen million, one hundred thirteen thousand, two hundred thirteen".