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23222310313 = 124139187067
BaseRepresentation
bin10101101000001010…
…000101010110101001
32012221101212121000011
4111220022011112221
5340024402412223
614400154411521
71451320244416
oct255012052651
965841777004
1023222310313
1199374304a4
124601130ba1
132261158327
1411a423b10d
1590dac480d
hex5682855a9

23222310313 has 4 divisors (see below), whose sum is σ = 23222621520. Its totient is φ = 23221999108.

The previous prime is 23222310281. The next prime is 23222310337. The reversal of 23222310313 is 31301322232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23222310313 - 25 = 23222310281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23222310343) 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, 30606 + ... + 217672.

It is an arithmetic number, because the mean of its divisors is an integer number (5805655380).

Almost surely, 223222310313 is an apocalyptic number.

It is an amenable number.

23222310313 is a deficient number, since it is larger than the sum of its proper divisors (311207).

23222310313 is a wasteful number, since it uses less digits than its factorization.

23222310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311206.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23222310313 its reverse (31301322232), we get a palindrome (54523632545).

The spelling of 23222310313 in words is "twenty-three billion, two hundred twenty-two million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 124139 187067 23222310313