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230123110201231 = 1355731780570391
BaseRepresentation
bin110100010100101110110110…
…001111001111011110001111
31010011210112222012220000120011
4310110232312033033132033
5220130314112202414411
62133233033011334051
766320563124322352
oct6424566617173617
91104715865800504
10230123110201231
1167362732458765
1221987497bb1327
139b53693072840
1440b8037408299
151b9106bdcec21
hexd14bb63cf78f

230123110201231 has 8 divisors (see below), whose sum is σ = 248269815902304. Its totient is φ = 212039965642080.

The previous prime is 230123110201181. The next prime is 230123110201289. The reversal of 230123110201231 is 132102011321032.

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 230123110201231 - 239 = 229573354387343 is a prime.

It is a super-2 number, since 2×2301231102012312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230123110201931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15890277955 + ... + 15890292436.

It is an arithmetic number, because the mean of its divisors is an integer number (31033726987788).

Almost surely, 2230123110201231 is an apocalyptic number.

230123110201231 is a deficient number, since it is larger than the sum of its proper divisors (18146705701073).

230123110201231 is a wasteful number, since it uses less digits than its factorization.

230123110201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31780570961.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 230123110201231 its reverse (132102011321032), we get a palindrome (362225121522263).

The spelling of 230123110201231 in words is "two hundred thirty trillion, one hundred twenty-three billion, one hundred ten million, two hundred one thousand, two hundred thirty-one".

Divisors: 1 13 557 7241 31780570391 413147415083 17701777707787 230123110201231