14213633631181 has 2 divisors, whose sum is σ = 14213633631182. Its totient is φ = 14213633631180.

The previous prime is 14213633631139. The next prime is 14213633631227. The reversal of 14213633631181 is 18113633631241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10319937801156 + 3893695830025 = 3212466^2 + 1973245^2 .

It is a cyclic number.

It is not a de Polignac number, because 14213633631181 - 2³⁵ = 14179273892813 is a prime.

It is a super-2 number, since 2×14213633631181² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14213633632181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106816815590 + 7106816815591.

It is an arithmetic number, because the mean of its divisors is an integer number (7106816815591).

Almost surely, 2^{14213633631181} is an apocalyptic number.

It is an amenable number.

14213633631181 is a deficient number, since it is larger than the sum of its proper divisors (1).

14213633631181 is an equidigital number, since it uses as much as digits as its factorization.

14213633631181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The spelling of 14213633631181 in words is "fourteen trillion, two hundred thirteen billion, six hundred thirty-three million, six hundred thirty-one thousand, one hundred eighty-one".