14523106321 has 2 divisors, whose sum is σ = 14523106322. Its totient is φ = 14523106320.

The previous prime is 14523106291. The next prime is 14523106343. The reversal of 14523106321 is 12360132541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11976894721 + 2546211600 = 109439^2 + 50460^2 .

It is a cyclic number.

It is not a de Polignac number, because 14523106321 - 2¹⁷ = 14522975249 is a prime.

It is a super-2 number, since 2×14523106321² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14523106321.

It is not a weakly prime, because it can be changed into another prime (14523106421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7261553160 + 7261553161.

It is an arithmetic number, because the mean of its divisors is an integer number (7261553161).

Almost surely, 2^14523106321 is an apocalyptic number.

It is an amenable number.

14523106321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14523106321 is an equidigital number, since it uses as much as digits as its factorization.

14523106321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 14523106321 its reverse (12360132541), we get a palindrome (26883238862).

The spelling of 14523106321 in words is "fourteen billion, five hundred twenty-three million, one hundred six thousand, three hundred twenty-one".