21232004314 has 8 divisors (see below), whose sum is σ = 31848631668. Its totient is φ = 10615793760.

The previous prime is 21232004281. The next prime is 21232004317. The reversal of 21232004314 is 41340023212.

It can be written as a sum of positive squares in 2 ways, for example, as 18037833025 + 3194171289 = 134305^2 + 56517^2 .

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

It is a super-3 number, since 3×21232004314³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (21232004317) 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, 117454 + ... + 237190.

Almost surely, 2^21232004314 is an apocalyptic number.

21232004314 is a deficient number, since it is larger than the sum of its proper divisors (10616627354).

21232004314 is a wasteful number, since it uses less digits than its factorization.

21232004314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208400.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 21232004314 its reverse (41340023212), we get a palindrome (62572027526).

The spelling of 21232004314 in words is "twenty-one billion, two hundred thirty-two million, four thousand, three hundred fourteen".