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23110012201 = 60943379207
BaseRepresentation
bin10101100001011101…
…101100110100101001
32012122120120020221211
4111201131230310221
5334312130342301
614341103433121
71445454601603
oct254135546451
965576506854
1023110012201
119889aaa241
12458b5b57a1
132243ac9c43
141193368173
15903ce1051
hex56176cd29

23110012201 has 4 divisors (see below), whose sum is σ = 23110452352. Its totient is φ = 23109572052.

The previous prime is 23110012193. The next prime is 23110012207. The reversal of 23110012201 is 10221001132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23110012201 - 23 = 23110012193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23110012207) 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, 128661 + ... + 250546.

It is an arithmetic number, because the mean of its divisors is an integer number (5777613088).

Almost surely, 223110012201 is an apocalyptic number.

It is an amenable number.

23110012201 is a deficient number, since it is larger than the sum of its proper divisors (440151).

23110012201 is an equidigital number, since it uses as much as digits as its factorization.

23110012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440150.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 23110012201 its reverse (10221001132), we get a palindrome (33331013333).

The spelling of 23110012201 in words is "twenty-three billion, one hundred ten million, twelve thousand, two hundred one".

Divisors: 1 60943 379207 23110012201