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23023023 = 323333667
BaseRepresentation
bin101011111010…
…0110110101111
31121022200122120
41113310312233
521343214043
62141244023
7366456342
oct127646657
947280576
1023023023
1111aa55a1
127863613
134a013ba
1430b4459
15204b983
hex15f4daf

23023023 has 8 divisors (see below), whose sum is σ = 32032128. Its totient is φ = 14681304.

The previous prime is 23023001. The next prime is 23023037. The reversal of 23023023 is 32032032.

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

It is not a de Polignac number, because 23023023 - 28 = 23022767 is a prime.

23023023 is a modest number, since divided by 23023 gives 23 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 23022993 and 23023011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023073) 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 7 ways as a sum of consecutive naturals, for example, 166765 + ... + 166902.

It is an arithmetic number, because the mean of its divisors is an integer number (4004016).

Almost surely, 223023023 is an apocalyptic number.

23023023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23023023 is a deficient number, since it is larger than the sum of its proper divisors (9009105).

23023023 is a wasteful number, since it uses less digits than its factorization.

23023023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333693.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 23023023 is about 4798.2312366121. The cubic root of 23023023 is about 284.4815567026.

Adding to 23023023 its reverse (32032032), we get a palindrome (55055055).

Subtracting 23023023 from its reverse (32032032), we obtain a palindrome (9009009).

The spelling of 23023023 in words is "twenty-three million, twenty-three thousand, twenty-three".

Divisors: 1 3 23 69 333667 1001001 7674341 23023023