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23230213323 = 37743404441
BaseRepresentation
bin10101101000101000…
…001110110011001011
32012221221202002220020
4111220220032303023
5340033413311243
614401040031523
71451444361312
oct255050166313
965857662806
1023230213323
119940939109
1246039025a3
132262994575
1411a52d7279
1590e636283
hex568a0eccb

23230213323 has 4 divisors (see below), whose sum is σ = 30973617768. Its totient is φ = 15486808880.

The previous prime is 23230213301. The next prime is 23230213339. The reversal of 23230213323 is 32331203232.

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 23230213323 - 214 = 23230196939 is a prime.

It is a super-2 number, since 2×232302133232 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23230213293 and 23230213302.

It is not an unprimeable number, because it can be changed into a prime (23230213393) 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 3 ways as a sum of consecutive naturals, for example, 3871702218 + ... + 3871702223.

It is an arithmetic number, because the mean of its divisors is an integer number (7743404442).

Almost surely, 223230213323 is an apocalyptic number.

23230213323 is a deficient number, since it is larger than the sum of its proper divisors (7743404445).

23230213323 is an equidigital number, since it uses as much as digits as its factorization.

23230213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743404444.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23230213323 its reverse (32331203232), we get a palindrome (55561416555).

The spelling of 23230213323 in words is "twenty-three billion, two hundred thirty million, two hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 3 7743404441 23230213323