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23111310230 = 252311131023
BaseRepresentation
bin10101100001100010…
…101001101110010110
32012122200000012111222
4111201202221232112
5334312443411410
614341151330342
71445501616131
oct254142515626
965580005458
1023111310230
11988a806498
12458bb209b2
1322441629c8
1411935c5218
15903e9a955
hex5618a9b96

23111310230 has 8 divisors (see below), whose sum is σ = 41600358432. Its totient is φ = 9244524088.

The previous prime is 23111310169. The next prime is 23111310251. The reversal of 23111310230 is 3201311132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23111310199 and 23111310208.

It is a congruent number.

It is an unprimeable number.

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, 1155565502 + ... + 1155565521.

It is an arithmetic number, because the mean of its divisors is an integer number (5200044804).

Almost surely, 223111310230 is an apocalyptic number.

23111310230 is a deficient number, since it is larger than the sum of its proper divisors (18489048202).

23111310230 is a wasteful number, since it uses less digits than its factorization.

23111310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311131030.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23111310230 its reverse (3201311132), we get a palindrome (26312621362).

The spelling of 23111310230 in words is "twenty-three billion, one hundred eleven million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 2311131023 4622262046 11555655115 23111310230