23313314213381 has 2 divisors, whose sum is σ = 23313314213382. Its totient is φ = 23313314213380.

The previous prime is 23313314213359. The next prime is 23313314213437. The reversal of 23313314213381 is 18331241331332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20093335188481 + 3219979024900 = 4482559^2 + 1794430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23313314213381 is a prime.

It is a super-2 number, since 2×23313314213381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23313314213341) 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, 11656657106690 + 11656657106691.

It is an arithmetic number, because the mean of its divisors is an integer number (11656657106691).

Almost surely, 2^{23313314213381} is an apocalyptic number.

It is an amenable number.

23313314213381 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313314213381 is an equidigital number, since it uses as much as digits as its factorization.

23313314213381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 38.

The spelling of 23313314213381 in words is "twenty-three trillion, three hundred thirteen billion, three hundred fourteen million, two hundred thirteen thousand, three hundred eighty-one".