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23000211211 = 201130413761
BaseRepresentation
bin10101011010111010…
…110101111100001011
32012100220221210022111
4111122322311330023
5334101023224321
614322142203151
71442652366235
oct253272657413
965326853274
1023000211211
11983302411a
12455a8834b7
132227134343
141182945255
158e93525e1
hex55aeb5f0b

23000211211 has 8 divisors (see below), whose sum is σ = 23025336048. Its totient is φ = 22975104000.

The previous prime is 23000211203. The next prime is 23000211271. The reversal of 23000211211 is 11211200032.

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 23000211211 - 23 = 23000211203 is a prime.

It is a super-2 number, since 2×230002112112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23000211191 and 23000211200.

It is not an unprimeable number, because it can be changed into a prime (23000211271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6113571 + ... + 6117331.

It is an arithmetic number, because the mean of its divisors is an integer number (2878167006).

Almost surely, 223000211211 is an apocalyptic number.

23000211211 is a deficient number, since it is larger than the sum of its proper divisors (25124837).

23000211211 is a wasteful number, since it uses less digits than its factorization.

23000211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 23000211211 its reverse (11211200032), we get a palindrome (34211411243).

The spelling of 23000211211 in words is "twenty-three billion, two hundred eleven thousand, two hundred eleven".

Divisors: 1 2011 3041 3761 6115451 7563371 11437201 23000211211