23415300343 has 2 divisors, whose sum is σ = 23415300344. Its totient is φ = 23415300342.

The previous prime is 23415300341. The next prime is 23415300371. The reversal of 23415300343 is 34300351432.

It is an a-pointer prime, because the next prime (23415300371) can be obtained adding 23415300343 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23415300343 - 2¹ = 23415300341 is a prime.

Together with 23415300341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23415300341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11707650171 + 11707650172.

It is an arithmetic number, because the mean of its divisors is an integer number (11707650172).

Almost surely, 2^23415300343 is an apocalyptic number.

23415300343 is a deficient number, since it is larger than the sum of its proper divisors (1).

23415300343 is an equidigital number, since it uses as much as digits as its factorization.

23415300343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 23415300343 its reverse (34300351432), we get a palindrome (57715651775).

The spelling of 23415300343 in words is "twenty-three billion, four hundred fifteen million, three hundred thousand, three hundred forty-three".