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23030411233 = 192533493449
BaseRepresentation
bin10101011100101110…
…000010111111100001
32012110000210002221211
4111130232002333201
5334131241124413
614325141350121
71443500160034
oct253456027741
965400702854
1023030411233
119849080915
124568a08341
13223047938b
14118696701b
158ebd1a83d
hex55cb82fe1

23030411233 has 24 divisors (see below), whose sum is σ = 24843105000. Its totient is φ = 21339092736.

The previous prime is 23030411213. The next prime is 23030411251. The reversal of 23030411233 is 33211403032.

It can be written as a sum of positive squares in 4 ways, for example, as 1665619344 + 21364791889 = 40812^2 + 146167^2 .

It is not a de Polignac number, because 23030411233 - 225 = 22996856801 is a prime.

It is a super-2 number, since 2×230304112332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030411213) 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 23 ways as a sum of consecutive naturals, for example, 6675693 + ... + 6679141.

It is an arithmetic number, because the mean of its divisors is an integer number (1035129375).

Almost surely, 223030411233 is an apocalyptic number.

It is an amenable number.

23030411233 is a deficient number, since it is larger than the sum of its proper divisors (1812693767).

23030411233 is a wasteful number, since it uses less digits than its factorization.

23030411233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889 (or 3870 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23030411233 its reverse (33211403032), we get a palindrome (56241814265).

The spelling of 23030411233 in words is "twenty-three billion, thirty million, four hundred eleven thousand, two hundred thirty-three".

Divisors: 1 19 53 349 361 1007 3449 6631 18497 19133 65531 125989 182797 351443 1203701 1245089 3473143 6677417 22870319 63796153 65989717 434536061 1212126907 23030411233