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23112230320001 = 181217979585799
BaseRepresentation
bin1010100000101001111000…
…10001110011011110000001
310000211111201001212202100102
411100110330101303132001
511012132321430220001
6121053340110532145
74603542420166064
oct520247421633601
9100744631782312
1023112230320001
117400929532299
12271337b207055
13cb86213c99c4
1459c8d06288db
152a13073cce6b
hex15053c473781

23112230320001 has 8 divisors (see below), whose sum is σ = 23240068488000. Its totient is φ = 22984393759920.

The previous prime is 23112230319991. The next prime is 23112230320007. The reversal of 23112230320001 is 10002303221132.

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 23112230320001 - 234 = 23095050450817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112230320007) 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, 39161300 + ... + 39747098.

It is an arithmetic number, because the mean of its divisors is an integer number (2905008561000).

Almost surely, 223112230320001 is an apocalyptic number.

It is an amenable number.

23112230320001 is a deficient number, since it is larger than the sum of its proper divisors (127838167999).

23112230320001 is a wasteful number, since it uses less digits than its factorization.

23112230320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803959.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23112230320001 its reverse (10002303221132), we get a palindrome (33114533541133).

The spelling of 23112230320001 in words is "twenty-three trillion, one hundred twelve billion, two hundred thirty million, three hundred twenty thousand, one".

Divisors: 1 181 217979 585799 39454199 106029619 127691880221 23112230320001