214121234403 has 16 divisors (see below), whose sum is σ = 317225040000. Its totient is φ = 142743711240.

The previous prime is 214121234377. The next prime is 214121234429. The reversal of 214121234403 is 304432121412.

214121234403 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 21 + 234 + 403 = 666.

It is an interprime number because it is at equal distance from previous prime (214121234377) and next prime (214121234429).

It is not a de Polignac number, because 214121234403 - 2⁸ = 214121234147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (214121234443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1253848 + ... + 1414346.

It is an arithmetic number, because the mean of its divisors is an integer number (19826565000).

Almost surely, 2^214121234403 is an apocalyptic number.

214121234403 is a deficient number, since it is larger than the sum of its proper divisors (103103805597).

214121234403 is a wasteful number, since it uses less digits than its factorization.

214121234403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209919 (or 209913 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 214121234403 its reverse (304432121412), we get a palindrome (518553355815).

The spelling of 214121234403 in words is "two hundred fourteen billion, one hundred twenty-one million, two hundred thirty-four thousand, four hundred three".