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231000230122333 = 733000032874619
BaseRepresentation
bin110100100001011111101110…
…101010001101001101011101
31010021220101222012202200000221
4310201133232222031031131
5220234201432402403313
62135144012443321341
766441134021535460
oct6441375652151535
91107811865680027
10231000230122333
1167670713816641
1221aa9485820251
139bb82c7569809
144108683bdb2d7
151ba8ca58d8c8d
hexd217eea8d35d

231000230122333 has 4 divisors (see below), whose sum is σ = 264000262996960. Its totient is φ = 198000197247708.

The previous prime is 231000230122307. The next prime is 231000230122367. The reversal of 231000230122333 is 333221032000132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231000230122333 - 225 = 231000196567901 is a prime.

It is a super-2 number, since 2×2310002301223332 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231000230122298 and 231000230122307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231000230122433) 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, 16500016437303 + ... + 16500016437316.

It is an arithmetic number, because the mean of its divisors is an integer number (66000065749240).

Almost surely, 2231000230122333 is an apocalyptic number.

It is an amenable number.

231000230122333 is a deficient number, since it is larger than the sum of its proper divisors (33000032874627).

231000230122333 is an equidigital number, since it uses as much as digits as its factorization.

231000230122333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33000032874626.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 231000230122333 its reverse (333221032000132), we get a palindrome (564221262122465).

The spelling of 231000230122333 in words is "two hundred thirty-one trillion, two hundred thirty million, one hundred twenty-two thousand, three hundred thirty-three".

Divisors: 1 7 33000032874619 231000230122333