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23103032201 = 179304942331
BaseRepresentation
bin10101100001000011…
…000100101110001001
32012122002102122012022
4111201003010232021
5334303334012301
614340254054225
71445341351004
oct254103045611
965562378168
1023103032201
119886072047
1245891aa375
132242524b72
14119246c53b
159033b2d1b
hex5610c4b89

23103032201 has 8 divisors (see below), whose sum is σ = 23240268000. Its totient is φ = 22965887520.

The previous prime is 23103032191. The next prime is 23103032221. The reversal of 23103032201 is 10223030132.

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 23103032201 - 210 = 23103031177 is a prime.

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 23103032201.

It is not an unprimeable number, because it can be changed into a prime (23103032221) 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, 524606 + ... + 566936.

It is an arithmetic number, because the mean of its divisors is an integer number (2905033500).

Almost surely, 223103032201 is an apocalyptic number.

It is an amenable number.

23103032201 is a deficient number, since it is larger than the sum of its proper divisors (137235799).

23103032201 is a wasteful number, since it uses less digits than its factorization.

23103032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45559.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23103032201 its reverse (10223030132), we get a palindrome (33326062333).

The spelling of 23103032201 in words is "twenty-three billion, one hundred three million, thirty-two thousand, two hundred one".

Divisors: 1 179 3049 42331 545771 7577249 129067219 23103032201