14532131213 has 2 divisors, whose sum is σ = 14532131214. Its totient is φ = 14532131212.

The previous prime is 14532131183. The next prime is 14532131219. The reversal of 14532131213 is 31213123541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10537638409 + 3994492804 = 102653^2 + 63202^2 .

It is an emirp because it is prime and its reverse (31213123541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14532131213 - 2⁶ = 14532131149 is a prime.

It is a super-2 number, since 2×14532131213² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14532131219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7266065606 + 7266065607.

It is an arithmetic number, because the mean of its divisors is an integer number (7266065607).

Almost surely, 2^14532131213 is an apocalyptic number.

It is an amenable number.

14532131213 is a deficient number, since it is larger than the sum of its proper divisors (1).

14532131213 is an equidigital number, since it uses as much as digits as its factorization.

14532131213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 26.

Adding to 14532131213 its reverse (31213123541), we get a palindrome (45745254754).

The spelling of 14532131213 in words is "fourteen billion, five hundred thirty-two million, one hundred thirty-one thousand, two hundred thirteen".