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23320310213 = 231735860847
BaseRepresentation
bin10101101101111111…
…111011000111000101
32020012020021111121002
4111231333323013011
5340224444411323
614414015103045
71453620236414
oct255577730705
966166244532
1023320310213
119987786252
124629b11a85
13227854b635
1411b326b47b
159174d1828
hex56dffb1c5

23320310213 has 8 divisors (see below), whose sum is σ = 24474901248. Its totient is φ = 22177441264.

The previous prime is 23320310197. The next prime is 23320310257. The reversal of 23320310213 is 31201302332.

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

It is a cyclic number.

It is not a de Polignac number, because 23320310213 - 24 = 23320310197 is a prime.

It is a super-3 number, since 3×233203102133 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320310113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2926445 + ... + 2934402.

It is an arithmetic number, because the mean of its divisors is an integer number (3059362656).

Almost surely, 223320310213 is an apocalyptic number.

23320310213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23320310213 is a deficient number, since it is larger than the sum of its proper divisors (1154591035).

23320310213 is a wasteful number, since it uses less digits than its factorization.

23320310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861043.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23320310213 its reverse (31201302332), we get a palindrome (54521612545).

The spelling of 23320310213 in words is "twenty-three billion, three hundred twenty million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 23 173 3979 5860847 134799481 1013926531 23320310213