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23230022333 = 723206969737
BaseRepresentation
bin10101101000100111…
…100000001010111101
32012221221101101220112
4111220213200022331
5340033341203313
614401031555405
71451442634430
oct255047401275
965857341815
1023230022333
119940818671
12460382bb65
13226292865b
1411a5287817
1590e5e98a8
hex5689e02bd

23230022333 has 16 divisors (see below), whose sum is σ = 27716670720. Its totient is φ = 19036254336.

The previous prime is 23230022327. The next prime is 23230022369. The reversal of 23230022333 is 33322003232.

It is a de Polignac number, because none of the positive numbers 2k-23230022333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 23230022299 and 23230022308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230022833) 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 15 ways as a sum of consecutive naturals, for example, 298241 + ... + 367977.

It is an arithmetic number, because the mean of its divisors is an integer number (1732291920).

Almost surely, 223230022333 is an apocalyptic number.

23230022333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23230022333 is a deficient number, since it is larger than the sum of its proper divisors (4486648387).

23230022333 is a wasteful number, since it uses less digits than its factorization.

23230022333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71836.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 23230022333 its reverse (33322003232), we get a palindrome (56552025565).

The spelling of 23230022333 in words is "twenty-three billion, two hundred thirty million, twenty-two thousand, three hundred thirty-three".

Divisors: 1 7 23 161 2069 14483 47587 69737 333109 488159 1603951 11227657 144285853 1010000971 3318574619 23230022333