21034010314 has 8 divisors (see below), whose sum is σ = 31781315268. Its totient is φ = 10440238560.

The previous prime is 21034010311. The next prime is 21034010369. The reversal of 21034010314 is 41301043012.

It can be written as a sum of positive squares in 2 ways, for example, as 19910621025 + 1123389289 = 141105^2 + 33517^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 21034010291 and 21034010300.

It is not an unprimeable number, because it can be changed into a prime (21034010311) 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, 38382957 + ... + 38383504.

Almost surely, 2^21034010314 is an apocalyptic number.

21034010314 is a deficient number, since it is larger than the sum of its proper divisors (10747304954).

21034010314 is a wasteful number, since it uses less digits than its factorization.

21034010314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76766600.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 21034010314 its reverse (41301043012), we get a palindrome (62335053326).

The spelling of 21034010314 in words is "twenty-one billion, thirty-four million, ten thousand, three hundred fourteen".