14523223203493 has 2 divisors, whose sum is σ = 14523223203494. Its totient is φ = 14523223203492.

The previous prime is 14523223203431. The next prime is 14523223203523. The reversal of 14523223203493 is 39430232232541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8039391085924 + 6483832117569 = 2835382^2 + 2546337^2 .

It is a cyclic number.

It is not a de Polignac number, because 14523223203493 - 2²¹ = 14523221106341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14523223203793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7261611601746 + 7261611601747.

It is an arithmetic number, because the mean of its divisors is an integer number (7261611601747).

Almost surely, 2^{14523223203493} is an apocalyptic number.

It is an amenable number.

14523223203493 is a deficient number, since it is larger than the sum of its proper divisors (1).

14523223203493 is an equidigital number, since it uses as much as digits as its factorization.

14523223203493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 14523223203493 in words is "fourteen trillion, five hundred twenty-three billion, two hundred twenty-three million, two hundred three thousand, four hundred ninety-three".