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23031242301011 = 717269719479001
BaseRepresentation
bin1010011110010011000010…
…00001000001111001010011
310000112202122212122010002112
411033021201001001321103
511004320441012113021
6120552223500335535
74564644440323460
oct517114101017123
9100482585563075
1023031242301011
11737a54994599a
1226bb7385445ab
13cb0ab5691189
14598a0a580667
1529e1672e7d5b
hex14f261041e53

23031242301011 has 16 divisors (see below), whose sum is σ = 27973343597760. Its totient is φ = 18510755712000.

The previous prime is 23031242300993. The next prime is 23031242301071. The reversal of 23031242301011 is 11010324213032.

It is a cyclic number.

It is not a de Polignac number, because 23031242301011 - 226 = 23031175192147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031242301071) 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, 359707490 + ... + 359771511.

It is an arithmetic number, because the mean of its divisors is an integer number (1748333974860).

Almost surely, 223031242301011 is an apocalyptic number.

23031242301011 is a deficient number, since it is larger than the sum of its proper divisors (4942101296749).

23031242301011 is a wasteful number, since it uses less digits than its factorization.

23031242301011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719479294.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23031242301011 its reverse (11010324213032), we get a palindrome (34041566514043).

The spelling of 23031242301011 in words is "twenty-three trillion, thirty-one billion, two hundred forty-two million, three hundred one thousand, eleven".

Divisors: 1 7 17 119 269 1883 4573 32011 719479001 5036353007 12231143017 85618001119 193539851269 1354778958883 3290177471573 23031242301011