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213230313321023 = 1713791554449687
BaseRepresentation
bin110000011110111010001101…
…000101001011001000111111
31000221222121201011021112100202
4300132322031011023020333
5210422031140202233043
62033300353103514115
762625244641112355
oct6036721505131077
91027877634245322
10213230313321023
1161a3a516a6aa69
121bab95685b893b
1391c96bc5116bb
143a9258ba157d5
15199b9230651b8
hexc1ee8d14b23f

213230313321023 has 8 divisors (see below), whose sum is σ = 227421253024992. Its totient is φ = 199222482516736.

The previous prime is 213230313321019. The next prime is 213230313321029. The reversal of 213230313321023 is 320123313032312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213230313321023 - 22 = 213230313321019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213230313321029) 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, 45777222515 + ... + 45777227172.

It is an arithmetic number, because the mean of its divisors is an integer number (28427656628124).

Almost surely, 2213230313321023 is an apocalyptic number.

213230313321023 is a deficient number, since it is larger than the sum of its proper divisors (14190939703969).

213230313321023 is a wasteful number, since it uses less digits than its factorization.

213230313321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91554449841.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 213230313321023 its reverse (320123313032312), we get a palindrome (533353626353335).

The spelling of 213230313321023 in words is "two hundred thirteen trillion, two hundred thirty billion, three hundred thirteen million, three hundred twenty-one thousand, twenty-three".

Divisors: 1 17 137 2329 91554449687 1556425644679 12542959607119 213230313321023