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331213231322203 = 11932011459130071
BaseRepresentation
bin100101101001111001001011…
…0111111110111010001011011
31121102201200020120102021012011
41023103302112333313101123
5321403044144204302303
63132233131413130351
7126523236431230606
oct11323622677672133
91542650216367164
10331213231322203
119659781940889a
12311934150299b7
13112a73734037a9
145bb0b3d68d33d
152845939c1a16d
hex12d3c96ff745b

331213231322203 has 16 divisors (see below), whose sum is σ = 331738972572672. Its totient is φ = 330687993096000.

The previous prime is 331213231322189. The next prime is 331213231322213. The reversal of 331213231322203 is 302223132312133.

It is a cyclic number.

It is not a de Polignac number, because 331213231322203 - 213 = 331213231314011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331213231322213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11014358658 + ... + 11014388728.

It is an arithmetic number, because the mean of its divisors is an integer number (20733685785792).

Almost surely, 2331213231322203 is an apocalyptic number.

331213231322203 is a deficient number, since it is larger than the sum of its proper divisors (525741250469).

331213231322203 is a wasteful number, since it uses less digits than its factorization.

331213231322203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37866.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 331213231322203 its reverse (302223132312133), we get a palindrome (633436363634336).

The spelling of 331213231322203 in words is "three hundred thirty-one trillion, two hundred thirteen billion, two hundred thirty-one million, three hundred twenty-two thousand, two hundred three".

Divisors: 1 1193 2011 4591 30071 2399123 5477063 9232501 35874703 60472781 138055961 11014373693 72144027733 164700761473 277630537571 331213231322203