21342102314 has 32 divisors (see below), whose sum is σ = 34840713600. Its totient is φ = 9746425152.

The previous prime is 21342102259. The next prime is 21342102337. The reversal of 21342102314 is 41320124312.

It is a self number, because there is not a number n which added to its sum of digits gives 21342102314.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008389 + ... + 1029335.

It is an arithmetic number, because the mean of its divisors is an integer number (1088772300).

Almost surely, 2^21342102314 is an apocalyptic number.

21342102314 is a deficient number, since it is larger than the sum of its proper divisors (13498611286).

21342102314 is a wasteful number, since it uses less digits than its factorization.

21342102314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21374.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21342102314 its reverse (41320124312), we get a palindrome (62662226626).

The spelling of 21342102314 in words is "twenty-one billion, three hundred forty-two million, one hundred two thousand, three hundred fourteen".