21334623230 has 8 divisors (see below), whose sum is σ = 38402321832. Its totient is φ = 8533849288.

The previous prime is 21334623173. The next prime is 21334623241. The reversal of 21334623230 is 3232643312.

21334623230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×21334623230² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 21334623193 and 21334623202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066731152 + ... + 1066731171.

It is an arithmetic number, because the mean of its divisors is an integer number (4800290229).

Almost surely, 2^21334623230 is an apocalyptic number.

21334623230 is a deficient number, since it is larger than the sum of its proper divisors (17067698602).

21334623230 is a wasteful number, since it uses less digits than its factorization.

21334623230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133462330.

The product of its (nonzero) digits is 15552, while the sum is 29.

The spelling of 21334623230 in words is "twenty-one billion, three hundred thirty-four million, six hundred twenty-three thousand, two hundred thirty".