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230111323011011 = 13312357242255341
BaseRepresentation
bin110100010100100011110111…
…101010101011011111000011
31010011202102112202012201100102
4310110203313222223133003
5220130120442142323021
62133223403223113015
766316665046004321
oct6424436752533703
91104672482181312
10230111323011011
1167358733939242
12219851485a276b
139b5253502ba80
1440b7639b84d11
151b90acc19900b
hexd148f7aab7c3

230111323011011 has 16 divisors (see below), whose sum is σ = 255914667203328. Its totient is φ = 205471289174400.

The previous prime is 230111323010993. The next prime is 230111323011161. The reversal of 230111323011011 is 110110323111032.

It is not a de Polignac number, because 230111323011011 - 214 = 230111322994627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230111323010011) 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, 120177800 + ... + 122077541.

It is an arithmetic number, because the mean of its divisors is an integer number (15994666700208).

Almost surely, 2230111323011011 is an apocalyptic number.

230111323011011 is a deficient number, since it is larger than the sum of its proper divisors (25803344192317).

230111323011011 is a wasteful number, since it uses less digits than its factorization.

230111323011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242257742.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 230111323011011 its reverse (110110323111032), we get a palindrome (340221646122043).

The spelling of 230111323011011 in words is "two hundred thirty trillion, one hundred eleven billion, three hundred twenty-three million, eleven thousand, eleven".

Divisors: 1 13 31 403 2357 30641 73067 949871 242255341 3149319433 7509915571 97628902423 570995838737 7422945903581 17700871000847 230111323011011