21130223223314 has 8 divisors (see below), whose sum is σ = 31856224860108. Its totient is φ = 10511481603280.

The previous prime is 21130223223313. The next prime is 21130223223323. The reversal of 21130223223314 is 41332232203112.

It can be written as a sum of positive squares in 2 ways, for example, as 16666438827025 + 4463784396289 = 4082455^2 + 2112767^2 .

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

It is not an unprimeable number, because it can be changed into a prime (21130223223313) 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, 26815003697 + ... + 26815004484.

Almost surely, 2^{21130223223314} is an apocalyptic number.

21130223223314 is a deficient number, since it is larger than the sum of its proper divisors (10726001636794).

21130223223314 is a wasteful number, since it uses less digits than its factorization.

21130223223314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53630008380.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 21130223223314 its reverse (41332232203112), we get a palindrome (62462455426426).

The spelling of 21130223223314 in words is "twenty-one trillion, one hundred thirty billion, two hundred twenty-three million, two hundred twenty-three thousand, three hundred fourteen".