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212323232233 = 793973227827
BaseRepresentation
bin1100010110111101110…
…0110110100111101001
3202022001011121202010001
43011233130312213221
511434314221412413
6241312343423001
721224365460530
oct3055734664751
9668034552101
10212323232233
1182055a24a52
1235196754a61
1317039427178
14a3c29dd317
1557ca2924dd
hex316f7369e9

212323232233 has 8 divisors (see below), whose sum is σ = 242681020352. Its totient is φ = 181971918576.

The previous prime is 212323232207. The next prime is 212323232237. The reversal of 212323232233 is 332232323212.

It is a happy number.

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

It is not a de Polignac number, because 212323232233 - 213 = 212323224041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212323232237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548135 + ... + 1679692.

It is an arithmetic number, because the mean of its divisors is an integer number (30335127544).

Almost surely, 2212323232233 is an apocalyptic number.

It is an amenable number.

212323232233 is a deficient number, since it is larger than the sum of its proper divisors (30357788119).

212323232233 is an equidigital number, since it uses as much as digits as its factorization.

212323232233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237231.

The product of its digits is 15552, while the sum is 28.

Adding to 212323232233 its reverse (332232323212), we get a palindrome (544555555445).

The spelling of 212323232233 in words is "two hundred twelve billion, three hundred twenty-three million, two hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 7 9397 65779 3227827 22594789 30331890319 212323232233