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23200111112223 = 37733370370741
BaseRepresentation
bin1010100011001101100100…
…11000011011000000011111
310001010220112122002112220210
411101212302120123000133
511020102311421042343
6121201552305143503
74613103244456233
oct521466230330037
9101126478075823
1023200111112223
1174351259961a1
12272840632ab93
13cc39b8167486
145a2c69cba5c3
152a374c69b333
hex1519b261b01f

23200111112223 has 4 divisors (see below), whose sum is σ = 30933481482968. Its totient is φ = 15466740741480.

The previous prime is 23200111112173. The next prime is 23200111112279. The reversal of 23200111112223 is 32221111100232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23200111112223 - 244 = 5607925067807 is a prime.

It is a super-2 number, since 2×232001111122232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23200111112223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200111117223) 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, 3866685185368 + ... + 3866685185373.

It is an arithmetic number, because the mean of its divisors is an integer number (7733370370742).

Almost surely, 223200111112223 is an apocalyptic number.

23200111112223 is a deficient number, since it is larger than the sum of its proper divisors (7733370370745).

23200111112223 is an equidigital number, since it uses as much as digits as its factorization.

23200111112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733370370744.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 23200111112223 its reverse (32221111100232), we get a palindrome (55421222212455).

The spelling of 23200111112223 in words is "twenty-three trillion, two hundred billion, one hundred eleven million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 7733370370741 23200111112223