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23001112223 = 223769113411
BaseRepresentation
bin10101011010111110…
…010001111010011111
32012100222122120021022
4111122332101322133
5334101241042343
614322213354355
71442663141135
oct253276217237
965328576238
1023001112223
11983358a061
12455b0389bb
13222738b49b
141182adb755
158e947e568
hex55af91e9f

23001112223 has 8 divisors (see below), whose sum is σ = 23108983296. Its totient is φ = 22893283800.

The previous prime is 23001112219. The next prime is 23001112231. The reversal of 23001112223 is 32221110032.

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 23001112223 - 22 = 23001112219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001112243) 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, 1708388 + ... + 1721798.

It is an arithmetic number, because the mean of its divisors is an integer number (2888622912).

Almost surely, 223001112223 is an apocalyptic number.

23001112223 is a deficient number, since it is larger than the sum of its proper divisors (107871073).

23001112223 is a wasteful number, since it uses less digits than its factorization.

23001112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21325.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23001112223 its reverse (32221110032), we get a palindrome (55222222255).

The spelling of 23001112223 in words is "twenty-three billion, one million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 223 7691 13411 1715093 2990653 103144001 23001112223