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230123103232133 = 1723913348982147
BaseRepresentation
bin110100010100101110110101…
…110100101010000010000101
31010011210112221201202221202102
4310110232311310222002011
5220130314103411412013
62133233032202121445
766320563011145316
oct6424566564520205
91104715851687672
10230123103232133
1167362729528781
12219874957b0285
139b536917a2707
1440b803651260d
151b9106b4a4d58
hexd14bb5d2a085

230123103232133 has 4 divisors (see below), whose sum is σ = 230136452231520. Its totient is φ = 230109754232748.

The previous prime is 230123103232093. The next prime is 230123103232153. The reversal of 230123103232133 is 331232301321032.

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 230123103232133 - 26 = 230123103232069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230123103232096 and 230123103232105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230123103232153) 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, 6674473835 + ... + 6674508312.

It is an arithmetic number, because the mean of its divisors is an integer number (57534113057880).

Almost surely, 2230123103232133 is an apocalyptic number.

It is an amenable number.

230123103232133 is a deficient number, since it is larger than the sum of its proper divisors (13348999387).

230123103232133 is a wasteful number, since it uses less digits than its factorization.

230123103232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13348999386.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 230123103232133 its reverse (331232301321032), we get a palindrome (561355404553165).

The spelling of 230123103232133 in words is "two hundred thirty trillion, one hundred twenty-three billion, one hundred three million, two hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 17239 13348982147 230123103232133