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223230332212031 = 660467333798847
BaseRepresentation
bin110010110000011011011100…
…101001111001001100111111
31002021101121111200001112210002
4302300123130221321030333
5213224401210021241111
62110434333205504515
765006600506156544
oct6260333451711477
91067347450045702
10223230332212031
11651454a7a27091
122105364a71213b
1397736b7552621
143d1a597460bcb
151ac1aee98a63b
hexcb06dca7933f

223230332212031 has 4 divisors (see below), whose sum is σ = 223230372615552. Its totient is φ = 223230291808512.

The previous prime is 223230332211979. The next prime is 223230332212033. The reversal of 223230332212031 is 130212233032322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223230332212031 - 242 = 218832285700927 is a prime.

It is a super-3 number, since 3×2232303322120313 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223230332211985 and 223230332212003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223230332212033) 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, 10294751 + ... + 23504096.

It is an arithmetic number, because the mean of its divisors is an integer number (55807593153888).

Almost surely, 2223230332212031 is an apocalyptic number.

223230332212031 is a deficient number, since it is larger than the sum of its proper divisors (40403521).

223230332212031 is an equidigital number, since it uses as much as digits as its factorization.

223230332212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40403520.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 223230332212031 its reverse (130212233032322), we get a palindrome (353442565244353).

The spelling of 223230332212031 in words is "two hundred twenty-three trillion, two hundred thirty billion, three hundred thirty-two million, two hundred twelve thousand, thirty-one".

Divisors: 1 6604673 33798847 223230332212031