213144114403 has 4 divisors (see below), whose sum is σ = 232520852088. Its totient is φ = 193767376720.

The previous prime is 213144114353. The next prime is 213144114409. The reversal of 213144114403 is 304411441312.

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

It is a cyclic number.

It is not a de Polignac number, because 213144114403 - 2¹³ = 213144106211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213144114409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9688368826 + ... + 9688368847.

It is an arithmetic number, because the mean of its divisors is an integer number (58130213022).

Almost surely, 2^213144114403 is an apocalyptic number.

213144114403 is a deficient number, since it is larger than the sum of its proper divisors (19376737685).

213144114403 is a wasteful number, since it uses less digits than its factorization.

213144114403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19376737684.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 213144114403 its reverse (304411441312), we get a palindrome (517555555715).

The spelling of 213144114403 in words is "two hundred thirteen billion, one hundred forty-four million, one hundred fourteen thousand, four hundred three".