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23330013320221 = 236078191668833
BaseRepresentation
bin1010100110111111100010…
…01010000001010000011101
310001121022211202000110010121
411103133301022001100131
511024214331402221341
6121341354332234541
74625352323145556
oct523376112012035
9101538752013117
1023330013320221
117485226341793
12274961a30ba51
13100301a9bc4ca
145a92703ab32d
152a6d01b444d1
hex1537f128141d

23330013320221 has 8 divisors (see below), whose sum is σ = 24344416365120. Its totient is φ = 22315614828672.

The previous prime is 23330013320213. The next prime is 23330013320227. The reversal of 23330013320221 is 12202331003332.

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 23330013320221 - 23 = 23330013320213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330013320227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13145421 + ... + 14814253.

It is an arithmetic number, because the mean of its divisors is an integer number (3043052045640).

Almost surely, 223330013320221 is an apocalyptic number.

It is an amenable number.

23330013320221 is a deficient number, since it is larger than the sum of its proper divisors (1014403044899).

23330013320221 is a wasteful number, since it uses less digits than its factorization.

23330013320221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276675.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23330013320221 its reverse (12202331003332), we get a palindrome (35532344323553).

The spelling of 23330013320221 in words is "twenty-three trillion, three hundred thirty billion, thirteen million, three hundred twenty thousand, two hundred twenty-one".

Divisors: 1 23 607819 1668833 13979837 38383159 1014348405227 23330013320221