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230323033331 = 379607712489
BaseRepresentation
bin1101011010000001010…
…0101001010011110011
3211000111121102101021222
43112200110221103303
512233200144031311
6253450421535255
722432422323666
oct3264024512363
9730447371258
10230323033331
1189752390a26
123877a87452b
13189475b8051
14b20d3b76dd
155ed060badb
hex35a05294f3

230323033331 has 4 divisors (see below), whose sum is σ = 230930746200. Its totient is φ = 229715320464.

The previous prime is 230323033279. The next prime is 230323033333. The reversal of 230323033331 is 133330323032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230323033331 - 210 = 230323032307 is a prime.

It is a super-2 number, since 2×2303230333312 (a number of 24 digits) contains 22 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 230323033331.

It is not an unprimeable number, because it can be changed into a prime (230323033333) 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, 303855866 + ... + 303856623.

It is an arithmetic number, because the mean of its divisors is an integer number (57732686550).

Almost surely, 2230323033331 is an apocalyptic number.

230323033331 is a deficient number, since it is larger than the sum of its proper divisors (607712869).

230323033331 is an equidigital number, since it uses as much as digits as its factorization.

230323033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607712868.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 230323033331 its reverse (133330323032), we get a palindrome (363653356363).

The spelling of 230323033331 in words is "two hundred thirty billion, three hundred twenty-three million, thirty-three thousand, three hundred thirty-one".

Divisors: 1 379 607712489 230323033331