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200231323321 = 643647481301
BaseRepresentation
bin1011101001111010110…
…1111000011010111001
3201010211110120010102211
42322132231320122321
511240033204321241
6231552432055121
720315630111011
oct2723655703271
9633743503384
10200231323321
1177a103a88a7
12329810944a1
1315b60222893
149996ad8c41
15531d919781
hex2e9eb786b9

200231323321 has 8 divisors (see below), whose sum is σ = 200853100224. Its totient is φ = 199610511600.

The previous prime is 200231323283. The next prime is 200231323423. The reversal of 200231323321 is 123323132002.

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

It is a cyclic number.

It is not a de Polignac number, because 200231323321 - 235 = 165871584953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200231323292 and 200231323301.

It is not an unprimeable number, because it can be changed into a prime (200231323921) 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, 175371 + ... + 656671.

It is an arithmetic number, because the mean of its divisors is an integer number (25106637528).

Almost surely, 2200231323321 is an apocalyptic number.

It is an amenable number.

200231323321 is a deficient number, since it is larger than the sum of its proper divisors (621776903).

200231323321 is an equidigital number, since it uses as much as digits as its factorization.

200231323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482591.

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

Adding to 200231323321 its reverse (123323132002), we get a palindrome (323554455323).

The spelling of 200231323321 in words is "two hundred billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 643 647 416021 481301 309476543 311401747 200231323321