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230101311233 = 1731604372253
BaseRepresentation
bin1101011001001100011…
…0110101111100000001
3210222221011012201202102
43112103012311330001
512232221413424413
6253412421400145
722424060605613
oct3262306657401
9728834181672
10230101311233
1189649211922
1238718569055
1318910696841
14b1cbb7cdb3
155ebae11458
hex35931b5f01

230101311233 has 16 divisors (see below), whose sum is σ = 251541029376. Its totient is φ = 209542360320.

The previous prime is 230101311211. The next prime is 230101311311. The reversal of 230101311233 is 332113101032.

230101311233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 230101311233 - 216 = 230101245697 is a prime.

It is a super-2 number, since 2×2301013112332 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230101311203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3148535 + ... + 3220787.

It is an arithmetic number, because the mean of its divisors is an integer number (15721314336).

Almost surely, 2230101311233 is an apocalyptic number.

It is an amenable number.

230101311233 is a deficient number, since it is larger than the sum of its proper divisors (21439718143).

230101311233 is a wasteful number, since it uses less digits than its factorization.

230101311233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78344.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 230101311233 its reverse (332113101032), we get a palindrome (562214412265).

The spelling of 230101311233 in words is "two hundred thirty billion, one hundred one million, three hundred eleven thousand, two hundred thirty-three".

Divisors: 1 17 31 527 6043 72253 102731 187333 1228301 2239843 3184661 38077331 436624879 7422622943 13535371249 230101311233