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230320211023 = 7321710227817
BaseRepresentation
bin1101011010000000100…
…1111000010001001111
3211000111102002222211001
43112200021320101033
512233143433223043
6253450241241131
722432356330460
oct3264011702117
9730442088731
10230320211023
1189750833541
12387799331a7
1318946b3a546
14b20cc80d67
155ed025074d
hex35a027844f

230320211023 has 8 divisors (see below), whose sum is σ = 263304946592. Its totient is φ = 197355937536.

The previous prime is 230320211003. The next prime is 230320211039. The reversal of 230320211023 is 320112023032.

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 230320211023 - 225 = 230286656591 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 (230320211003) 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 7 ways as a sum of consecutive naturals, for example, 5091390 + ... + 5136427.

It is an arithmetic number, because the mean of its divisors is an integer number (32913118324).

Almost surely, 2230320211023 is an apocalyptic number.

230320211023 is a deficient number, since it is larger than the sum of its proper divisors (32984735569).

230320211023 is a wasteful number, since it uses less digits than its factorization.

230320211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10231041.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 230320211023 its reverse (320112023032), we get a palindrome (550432234055).

The spelling of 230320211023 in words is "two hundred thirty billion, three hundred twenty million, two hundred eleven thousand, twenty-three".

Divisors: 1 7 3217 22519 10227817 71594719 32902887289 230320211023