21530014313034 has 8 divisors (see below), whose sum is σ = 43060028626080. Its totient is φ = 7176671437676.

The previous prime is 21530014313023. The next prime is 21530014313069. The reversal of 21530014313034 is 43031341003512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

21530014313034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 21530014312992 and 21530014313010.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1794167859414 + ... + 1794167859425.

It is an arithmetic number, because the mean of its divisors is an integer number (5382503578260).

Almost surely, 2^{21530014313034} is an apocalyptic number.

21530014313034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21530014313034 is a wasteful number, since it uses less digits than its factorization.

21530014313034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588335718844.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 21530014313034 its reverse (43031341003512), we get a palindrome (64561355316546).

The spelling of 21530014313034 in words is "twenty-one trillion, five hundred thirty billion, fourteen million, three hundred thirteen thousand, thirty-four".