21342003314 has 8 divisors (see below), whose sum is σ = 32019003648. Its totient is φ = 10669002100.

The previous prime is 21342003311. The next prime is 21342003317. The reversal of 21342003314 is 41330024312.

It is an interprime number because it is at equal distance from previous prime (21342003311) and next prime (21342003317).

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

It is a super-2 number, since 2×21342003314² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21342003314.

It is not an unprimeable number, because it can be changed into a prime (21342003311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986402 + ... + 1007805.

It is an arithmetic number, because the mean of its divisors is an integer number (4002375456).

Almost surely, 2^21342003314 is an apocalyptic number.

21342003314 is a deficient number, since it is larger than the sum of its proper divisors (10677000334).

21342003314 is a wasteful number, since it uses less digits than its factorization.

21342003314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999560.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 21342003314 its reverse (41330024312), we get a palindrome (62672027626).

The spelling of 21342003314 in words is "twenty-one billion, three hundred forty-two million, three thousand, three hundred fourteen".