23312885817383 has 2 divisors, whose sum is σ = 23312885817384. Its totient is φ = 23312885817382.

The previous prime is 23312885817379. The next prime is 23312885817409. The reversal of 23312885817383 is 38371858821332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23312885817383 - 2² = 23312885817379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23312885817373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656442908691 + 11656442908692.

It is an arithmetic number, because the mean of its divisors is an integer number (11656442908692).

Almost surely, 2^{23312885817383} is an apocalyptic number.

23312885817383 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312885817383 is an equidigital number, since it uses as much as digits as its factorization.

23312885817383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46448640, while the sum is 62.

The spelling of 23312885817383 in words is "twenty-three trillion, three hundred twelve billion, eight hundred eighty-five million, eight hundred seventeen thousand, three hundred eighty-three".