14213131402 has 4 divisors (see below), whose sum is σ = 21319697106. Its totient is φ = 7106565700.

The previous prime is 14213131327. The next prime is 14213131403. The reversal of 14213131402 is 20413131241.

14213131402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10561467361 + 3651664041 = 102769^2 + 60429^2 .

It is not an unprimeable number, because it can be changed into a prime (14213131403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3553282849 + ... + 3553282852.

Almost surely, 2^14213131402 is an apocalyptic number.

14213131402 is a deficient number, since it is larger than the sum of its proper divisors (7106565704).

14213131402 is an equidigital number, since it uses as much as digits as its factorization.

14213131402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106565703.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 14213131402 its reverse (20413131241), we get a palindrome (34626262643).

The spelling of 14213131402 in words is "fourteen billion, two hundred thirteen million, one hundred thirty-one thousand, four hundred two".