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23300310312011 = 197118275686863
BaseRepresentation
bin1010100110001000001101…
…01110000010010001001011
310001111111011200120021220102
411103010012232002101023
511023223013414441021
6121320003105520015
74623251260560155
oct523040656022113
9101444150507812
1023300310312011
117473673808017
12274390a94300b
131000296010bc5
145a7a53591ad5
152a616413300b
hex153106b8244b

23300310312011 has 4 divisors (see below), whose sum is σ = 23418585999072. Its totient is φ = 23182034624952.

The previous prime is 23300310311987. The next prime is 23300310312043. The reversal of 23300310312011 is 11021301300332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23300310312011 - 26 = 23300310311947 is a prime.

It is a super-2 number, since 2×233003103120112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23300310312511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59137843235 + ... + 59137843628.

It is an arithmetic number, because the mean of its divisors is an integer number (5854646499768).

Almost surely, 223300310312011 is an apocalyptic number.

23300310312011 is a deficient number, since it is larger than the sum of its proper divisors (118275687061).

23300310312011 is a wasteful number, since it uses less digits than its factorization.

23300310312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118275687060.

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

Adding to 23300310312011 its reverse (11021301300332), we get a palindrome (34321611612343).

The spelling of 23300310312011 in words is "twenty-three trillion, three hundred billion, three hundred ten million, three hundred twelve thousand, eleven".

Divisors: 1 197 118275686863 23300310312011