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11230032323 = 61918142217
BaseRepresentation
bin10100111010101110…
…01011000111000011
31001222122021202021002
422131113023013003
5140444342013243
65054202322215
7545201462006
oct123527130703
931878252232
1011230032323
114843073554
122214ab936b
13109c798553
1478766d53d
1545ad7beb8
hex29d5cb1c3

11230032323 has 4 divisors (see below), whose sum is σ = 11248175160. Its totient is φ = 11211889488.

The previous prime is 11230032257. The next prime is 11230032391. The reversal of 11230032323 is 32323003211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32323003211 = 77773415607.

It is a cyclic number.

It is not a de Polignac number, because 11230032323 - 230 = 10156290499 is a prime.

It is a super-2 number, since 2×112300323232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11230032295 and 11230032304.

It is not an unprimeable number, because it can be changed into a prime (11230034323) 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, 9070490 + ... + 9071727.

It is an arithmetic number, because the mean of its divisors is an integer number (2812043790).

Almost surely, 211230032323 is an apocalyptic number.

11230032323 is a deficient number, since it is larger than the sum of its proper divisors (18142837).

11230032323 is an equidigital number, since it uses as much as digits as its factorization.

11230032323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18142836.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 11230032323 its reverse (32323003211), we get a palindrome (43553035534).

The spelling of 11230032323 in words is "eleven billion, two hundred thirty million, thirty-two thousand, three hundred twenty-three".

Divisors: 1 619 18142217 11230032323