13214030421 has 16 divisors (see below), whose sum is σ = 17779944960. Its totient is φ = 8729084400.

The previous prime is 13214030411. The next prime is 13214030429. The reversal of 13214030421 is 12403041231.

13214030421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13214030421 - 2³¹ = 11066546773 is a prime.

It is a super-2 number, since 2×13214030421² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214030429) 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 in 15 ways as a sum of consecutive naturals, for example, 108496 + ... + 195446.

It is an arithmetic number, because the mean of its divisors is an integer number (1111246560).

Almost surely, 2^13214030421 is an apocalyptic number.

It is an amenable number.

13214030421 is a deficient number, since it is larger than the sum of its proper divisors (4565914539).

13214030421 is a wasteful number, since it uses less digits than its factorization.

13214030421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87416.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13214030421 its reverse (12403041231), we get a palindrome (25617071652).

The spelling of 13214030421 in words is "thirteen billion, two hundred fourteen million, thirty thousand, four hundred twenty-one".