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2230123120113 = 37215170905579
BaseRepresentation
bin100000011100111101101…
…100100100010111110001
321220012100010002120212210
4200130331230210113301
5243014243004320423
64424300542042333
7320056346515500
oct40347554442761
97805303076783
102230123120113
1178a8763a8a79
123002678793a9
131323b85c5775
1479d1d4a8837
153d025c9ab93
hex2073db245f1

2230123120113 has 12 divisors (see below), whose sum is σ = 3458966472240. Its totient is φ = 1274356068552.

The previous prime is 2230123120111. The next prime is 2230123120123. The reversal of 2230123120113 is 3110213210322.

2230123120113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2230123120113 - 21 = 2230123120111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2230123120113.

It is not an unprimeable number, because it can be changed into a prime (2230123120111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7585452643 + ... + 7585452936.

It is an arithmetic number, because the mean of its divisors is an integer number (288247206020).

Almost surely, 22230123120113 is an apocalyptic number.

It is an amenable number.

2230123120113 is a deficient number, since it is larger than the sum of its proper divisors (1228843352127).

2230123120113 is a wasteful number, since it uses less digits than its factorization.

2230123120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170905596 (or 15170905589 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2230123120113 its reverse (3110213210322), we get a palindrome (5340336330435).

The spelling of 2230123120113 in words is "two trillion, two hundred thirty billion, one hundred twenty-three million, one hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 7 21 49 147 15170905579 45512716737 106196339053 318589017159 743374373371 2230123120113