14203213311 has 32 divisors (see below), whose sum is σ = 22057850880. Its totient is φ = 7961151456.

The previous prime is 14203213303. The next prime is 14203213313. The reversal of 14203213311 is 11331230241.

It is not a de Polignac number, because 14203213311 - 2³ = 14203213303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14203213313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566340 + ... + 590886.

It is an arithmetic number, because the mean of its divisors is an integer number (689307840).

Almost surely, 2^14203213311 is an apocalyptic number.

14203213311 is a deficient number, since it is larger than the sum of its proper divisors (7854637569).

14203213311 is a wasteful number, since it uses less digits than its factorization.

14203213311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25083.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 14203213311 its reverse (11331230241), we get a palindrome (25534443552).

The spelling of 14203213311 in words is "fourteen billion, two hundred three million, two hundred thirteen thousand, three hundred eleven".