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23323030133 = 1317105534073
BaseRepresentation
bin10101101110001010…
…010011001001110101
32020012102101200121212
4111232022103021311
5340231143431013
614414153251205
71453652325254
oct255612231165
966172350555
1023323030133
119989273817
12462aa03b05
132278c91660
1411b377879b
1591786c6a8
hex56e293275

23323030133 has 8 divisors (see below), whose sum is σ = 26594586648. Its totient is φ = 20262541824.

The previous prime is 23323030069. The next prime is 23323030139. The reversal of 23323030133 is 33103032332.

It can be written as a sum of positive squares in 4 ways, for example, as 2929190884 + 20393839249 = 54122^2 + 142807^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23323030133 - 26 = 23323030069 is a prime.

It is a super-3 number, since 3×233230301333 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23323030099 and 23323030108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323030139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52766816 + ... + 52767257.

It is an arithmetic number, because the mean of its divisors is an integer number (3324323331).

Almost surely, 223323030133 is an apocalyptic number.

It is an amenable number.

23323030133 is a deficient number, since it is larger than the sum of its proper divisors (3271556515).

23323030133 is a wasteful number, since it uses less digits than its factorization.

23323030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105534103.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 23323030133 its reverse (33103032332), we get a palindrome (56426062465).

The spelling of 23323030133 in words is "twenty-three billion, three hundred twenty-three million, thirty thousand, one hundred thirty-three".

Divisors: 1 13 17 221 105534073 1371942949 1794079241 23323030133