14213633631242 has 4 divisors (see below), whose sum is σ = 21320450446866. Its totient is φ = 7106816815620.

The previous prime is 14213633631227. The next prime is 14213633631259. The reversal of 14213633631242 is 24213633631241.

14213633631242 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., 10705388504281 + 3508245126961 = 3271909^2 + 1873031^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14213633631242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3553408407809 + ... + 3553408407812.

Almost surely, 2^{14213633631242} is an apocalyptic number.

14213633631242 is a deficient number, since it is larger than the sum of its proper divisors (7106816815624).

14213633631242 is an equidigital number, since it uses as much as digits as its factorization.

14213633631242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7106816815623.

The product of its digits is 373248, while the sum is 41.

Subtracting 14213633631242 from its reverse (24213633631241), we obtain a palindrome (9999999999999).

The spelling of 14213633631242 in words is "fourteen trillion, two hundred thirteen billion, six hundred thirty-three million, six hundred thirty-one thousand, two hundred forty-two".