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2323313212 = 2211477914221
BaseRepresentation
bin1000101001111010…
…1111001000111100
312222220201112120111
42022132233020330
514224232010322
61022312355404
7111400556623
oct21236571074
95886645514
102323313212
11a924a4670
1254a0a5b64
132b044865c
141807ba6ba
15d8e79177
hex8a7af23c

2323313212 has 48 divisors (see below), whose sum is σ = 4587448320. Its totient is φ = 1020427200.

The previous prime is 2323313207. The next prime is 2323313219. The reversal of 2323313212 is 2123133232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323313219) 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 15 ways as a sum of consecutive naturals, for example, 156262 + ... + 170482.

It is an arithmetic number, because the mean of its divisors is an integer number (95571840).

Almost surely, 22323313212 is an apocalyptic number.

2323313212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2323313212 is a deficient number, since it is larger than the sum of its proper divisors (2264135108).

2323313212 is a wasteful number, since it uses less digits than its factorization.

2323313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14362 (or 14360 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 2323313212 is about 48200.7594545978. The cubic root of 2323313212 is about 1324.4510766690.

Adding to 2323313212 its reverse (2123133232), we get a palindrome (4446446444).

The spelling of 2323313212 in words is "two billion, three hundred twenty-three million, three hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 47 79 94 158 188 316 517 869 1034 1738 2068 3476 3713 7426 14221 14852 28442 40843 56884 81686 156431 163372 312862 625724 668387 1123459 1336774 2246918 2673548 4493836 7352257 12358049 14704514 24716098 29409028 49432196 52802573 105605146 211210292 580828303 1161656606 2323313212