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23114311213 = 721974794999
BaseRepresentation
bin10101100001101110…
…000110011000101101
32012122212122200002111
4111201232012120231
5334314230424323
614341335524021
71445536255300
oct254156063055
965585580074
1023114311213
119891476144
124590b29611
132244973936
141193b66b37
1590438ec0d
hex561b8662d

23114311213 has 24 divisors (see below), whose sum is σ = 27086400000. Its totient is φ = 19666610208.

The previous prime is 23114311211. The next prime is 23114311217. The reversal of 23114311213 is 31211341132.

It is not a de Polignac number, because 23114311213 - 21 = 23114311211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23114311211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4621288 + ... + 4626286.

It is an arithmetic number, because the mean of its divisors is an integer number (1128600000).

Almost surely, 223114311213 is an apocalyptic number.

It is an amenable number.

23114311213 is a deficient number, since it is larger than the sum of its proper divisors (3972088787).

23114311213 is a wasteful number, since it uses less digits than its factorization.

23114311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689 (or 5682 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 23114311213 its reverse (31211341132), we get a palindrome (54325652345).

The spelling of 23114311213 in words is "twenty-three billion, one hundred fourteen million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 7 49 197 479 1379 3353 4999 9653 23471 34993 94363 244951 660541 984803 2394521 4623787 6893621 16761647 48255347 117331529 471720637 3302044459 23114311213