21314413005 has 16 divisors (see below), whose sum is σ = 34107065664. Its totient is φ = 11366352000.

The previous prime is 21314412991. The next prime is 21314413019. The reversal of 21314413005 is 50031441312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (21314412991) and next prime (21314413019).

It is not a de Polignac number, because 21314413005 - 2⁶ = 21314412941 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 56082 + ... + 213948.

It is an arithmetic number, because the mean of its divisors is an integer number (2131691604).

Almost surely, 2^21314413005 is an apocalyptic number.

It is an amenable number.

21314413005 is a deficient number, since it is larger than the sum of its proper divisors (12792652659).

21314413005 is a wasteful number, since it uses less digits than its factorization.

21314413005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166876.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 21314413005 its reverse (50031441312), we get a palindrome (71345854317).

The spelling of 21314413005 in words is "twenty-one billion, three hundred fourteen million, four hundred thirteen thousand, five".