21014341230 has 64 divisors (see below), whose sum is σ = 53851184640. Its totient is φ = 5235517056.

The previous prime is 21014341213. The next prime is 21014341247. The reversal of 21014341230 is 3214341012.

It is an interprime number because it is at equal distance from previous prime (21014341213) and next prime (21014341247).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 21014341197 and 21014341206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324465 + ... + 383804.

It is an arithmetic number, because the mean of its divisors is an integer number (841424760).

Almost surely, 2^21014341230 is an apocalyptic number.

21014341230 is an abundant number, since it is smaller than the sum of its proper divisors (32836843410).

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

21014341230 is a wasteful number, since it uses less digits than its factorization.

21014341230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708345.

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

Adding to 21014341230 its reverse (3214341012), we get a palindrome (24228682242).

The spelling of 21014341230 in words is "twenty-one billion, fourteen million, three hundred forty-one thousand, two hundred thirty".