23503313063819 has 2 divisors, whose sum is σ = 23503313063820. Its totient is φ = 23503313063818.

The previous prime is 23503313063807. The next prime is 23503313063897. The reversal of 23503313063819 is 91836031330532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23503313063819 - 2⁸ = 23503313063563 is a prime.

It is a super-2 number, since 2×23503313063819² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23503313062819) 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, 11751656531909 + 11751656531910.

It is an arithmetic number, because the mean of its divisors is an integer number (11751656531910).

Almost surely, 2^{23503313063819} is an apocalyptic number.

23503313063819 is a deficient number, since it is larger than the sum of its proper divisors (1).

23503313063819 is an equidigital number, since it uses as much as digits as its factorization.

23503313063819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 47.

The spelling of 23503313063819 in words is "twenty-three trillion, five hundred three billion, three hundred thirteen million, sixty-three thousand, eight hundred nineteen".