21242350314 has 12 divisors (see below), whose sum is σ = 46025092386. Its totient is φ = 7080783432.

The previous prime is 21242350307. The next prime is 21242350351. The reversal of 21242350314 is 41305324212.

21242350314 is a `hidden beast` number, since 2 + 124 + 23 + 503 + 14 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15932750625 + 5309599689 = 126225^2 + 72867^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 590065269 + ... + 590065304.

Almost surely, 2^21242350314 is an apocalyptic number.

21242350314 is an abundant number, since it is smaller than the sum of its proper divisors (24782742072).

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

21242350314 is a wasteful number, since it uses less digits than its factorization.

21242350314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180130581 (or 1180130578 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 21242350314 its reverse (41305324212), we get a palindrome (62547674526).

The spelling of 21242350314 in words is "twenty-one billion, two hundred forty-two million, three hundred fifty thousand, three hundred fourteen".