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2231101230213 = 33724799810517
BaseRepresentation
bin100000011101110111111…
…111110000110010000101
321220021212021120201200210
4200131313333300302011
5243023243403331323
64424542002230033
7320122524356442
oct40356777606205
97807767521623
102231101230213
11790228530629
1230049b355319
1313251313a23b
1479db33589c9
153d081aa6293
hex20777ff0c85

2231101230213 has 16 divisors (see below), whose sum is σ = 3055328652800. Its totient is φ = 1447140655296.

The previous prime is 2231101230167. The next prime is 2231101230247. The reversal of 2231101230213 is 3120321011322.

It is not a de Polignac number, because 2231101230213 - 214 = 2231101213829 is a prime.

It is a super-3 number, since 3×22311012302133 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231101230213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231101220213) 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 15 ways as a sum of consecutive naturals, for example, 2347431 + ... + 3157947.

It is an arithmetic number, because the mean of its divisors is an integer number (190958040800).

Almost surely, 22231101230213 is an apocalyptic number.

It is an amenable number.

2231101230213 is a deficient number, since it is larger than the sum of its proper divisors (824227422587).

2231101230213 is a wasteful number, since it uses less digits than its factorization.

2231101230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835356.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2231101230213 its reverse (3120321011322), we get a palindrome (5351422241535).

The spelling of 2231101230213 in words is "two trillion, two hundred thirty-one billion, one hundred one million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 37 111 24799 74397 810517 917563 2431551 2752689 29989129 89967387 20100011083 60300033249 743700410071 2231101230213