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230321123033 = 2385714518053
BaseRepresentation
bin1101011010000000110…
…1010110111011011001
3211000111110211022212012
43112200031112323121
512233144201414113
6253450312555305
722432400146421
oct3264015267331
9730443738765
10230321123033
11897512a6771
123877a0b2b35
13189470996b1
14b20d03b481
155ed0380aa8
hex35a0356ed9

230321123033 has 16 divisors (see below), whose sum is σ = 240811249536. Its totient is φ = 219871132800.

The previous prime is 230321123027. The next prime is 230321123077. The reversal of 230321123033 is 330321123032.

It is a cyclic number.

It is not a de Polignac number, because 230321123033 - 234 = 213141253849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230321123003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28596635 + ... + 28604687.

It is an arithmetic number, because the mean of its divisors is an integer number (15050703096).

Almost surely, 2230321123033 is an apocalyptic number.

230321123033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230321123033 is a deficient number, since it is larger than the sum of its proper divisors (10490126503).

230321123033 is a wasteful number, since it uses less digits than its factorization.

230321123033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10384.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 230321123033 its reverse (330321123032), we get a palindrome (560642246065).

Subtracting 230321123033 from its reverse (330321123032), we obtain a palindrome (99999999999).

The spelling of 230321123033 in words is "two hundred thirty billion, three hundred twenty-one million, one hundred twenty-three thousand, thirty-three".

Divisors: 1 23 857 1451 8053 19711 33373 185219 1243507 6901421 11684903 28600661 158732683 268752769 10013961871 230321123033