14323140511481 has 2 divisors, whose sum is σ = 14323140511482. Its totient is φ = 14323140511480.

The previous prime is 14323140511469. The next prime is 14323140511501. The reversal of 14323140511481 is 18411504132341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11842263505081 + 2480877006400 = 3441259^2 + 1575080^2 .

It is a cyclic number.

It is not a de Polignac number, because 14323140511481 - 2⁶ = 14323140511417 is a prime.

It is a super-2 number, since 2×14323140511481² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14323140511441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7161570255740 + 7161570255741.

It is an arithmetic number, because the mean of its divisors is an integer number (7161570255741).

Almost surely, 2^{14323140511481} is an apocalyptic number.

It is an amenable number.

14323140511481 is a deficient number, since it is larger than the sum of its proper divisors (1).

14323140511481 is an equidigital number, since it uses as much as digits as its factorization.

14323140511481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 14323140511481 in words is "fourteen trillion, three hundred twenty-three billion, one hundred forty million, five hundred eleven thousand, four hundred eighty-one".