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23003321043 = 329264405989
BaseRepresentation
bin10101011011000110…
…101101001011010011
32012101010210210012110
4111123012231023103
5334102322233133
614322333000403
71443021000633
oct253306551323
965333723173
1023003321043
11983485862a
12455b923103
132227982991
1411831146c3
158e9768c63
hex55b1ad2d3

23003321043 has 8 divisors (see below), whose sum is σ = 31728718800. Its totient is φ = 14806735328.

The previous prime is 23003321021. The next prime is 23003321057. The reversal of 23003321043 is 34012330032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23003321043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23003321093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132202908 + ... + 132203081.

It is an arithmetic number, because the mean of its divisors is an integer number (3966089850).

Almost surely, 223003321043 is an apocalyptic number.

23003321043 is a deficient number, since it is larger than the sum of its proper divisors (8725397757).

23003321043 is a wasteful number, since it uses less digits than its factorization.

23003321043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264406021.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23003321043 its reverse (34012330032), we get a palindrome (57015651075).

The spelling of 23003321043 in words is "twenty-three billion, three million, three hundred twenty-one thousand, forty-three".

Divisors: 1 3 29 87 264405989 793217967 7667773681 23003321043