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23113122033101 = 212910856327869
BaseRepresentation
bin1010100000101011100010…
…11011011010110111001101
310000211121000012210110202112
411100111301123122313031
511012141133220024401
6121054004403233405
74603603465501532
oct520256133326715
9100747005713675
1023113122033101
117401246914571
122713589978865
13cb87340814a9
1459c976c28d89
152a135a81e3bb
hex1505716dadcd

23113122033101 has 4 divisors (see below), whose sum is σ = 23123978363100. Its totient is φ = 23102265703104.

The previous prime is 23113122033097. The next prime is 23113122033143. The reversal of 23113122033101 is 10133022131132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3308218960201 + 19804903072900 = 1818851^2 + 4450270^2 .

It is a cyclic number.

It is not a de Polignac number, because 23113122033101 - 22 = 23113122033097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113122033181) 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, 5428161806 + ... + 5428166063.

It is an arithmetic number, because the mean of its divisors is an integer number (5780994590775).

Almost surely, 223113122033101 is an apocalyptic number.

It is an amenable number.

23113122033101 is a deficient number, since it is larger than the sum of its proper divisors (10856329999).

23113122033101 is a wasteful number, since it uses less digits than its factorization.

23113122033101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10856329998.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23113122033101 its reverse (10133022131132), we get a palindrome (33246144164233).

The spelling of 23113122033101 in words is "twenty-three trillion, one hundred thirteen billion, one hundred twenty-two million, thirty-three thousand, one hundred one".

Divisors: 1 2129 10856327869 23113122033101