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230012120333 = 2379191366173
BaseRepresentation
bin1101011000110111001…
…0100110110100001101
3210222200221101100211202
43112031302212310031
512232031100322313
6253355513555245
722421625523052
oct3261562466415
9728627340752
10230012120333
1189602933436
12386b2715b25
13188c8068c68
14b1bdda3029
155eb3194558
hex358dca6d0d

230012120333 has 16 divisors (see below), whose sum is σ = 243181509120. Its totient is φ = 217109802624.

The previous prime is 230012120281. The next prime is 230012120353. The reversal of 230012120333 is 333021210032.

It is a cyclic number.

It is not a de Polignac number, because 230012120333 - 212 = 230012116237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230012120353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3442835 + ... + 3509007.

It is an arithmetic number, because the mean of its divisors is an integer number (15198844320).

Almost surely, 2230012120333 is an apocalyptic number.

230012120333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230012120333 is a deficient number, since it is larger than the sum of its proper divisors (13169388787).

230012120333 is a wasteful number, since it uses less digits than its factorization.

230012120333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68188.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 230012120333 its reverse (333021210032), we get a palindrome (563033330365).

The spelling of 230012120333 in words is "two hundred thirty billion, twelve million, one hundred twenty thousand, three hundred thirty-three".

Divisors: 1 23 79 1817 1913 43999 66173 151127 1521979 3475921 5227667 120236341 126588949 2911545827 10000526971 230012120333