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23332230331 = 2310928613253
BaseRepresentation
bin10101101110101101…
…011001010010111011
32020020001201002220221
4111232231121102323
5340241022332311
614415122400511
71454123454064
oct255655312273
966201632827
1023332230331
119993487a93
124631b00137
13227ab63167
1411b4a9156b
15918588671
hex56eb594bb

23332230331 has 16 divisors (see below), whose sum is σ = 24586182720. Its totient is φ = 22098510720.

The previous prime is 23332230217. The next prime is 23332230353. The reversal of 23332230331 is 13303223332.

It is a cyclic number.

It is not a de Polignac number, because 23332230331 - 27 = 23332230203 is a prime.

It is a super-2 number, since 2×233322303312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23332230296 and 23332230305.

It is not an unprimeable number, because it can be changed into a prime (23332210331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7170901 + ... + 7174153.

It is an arithmetic number, because the mean of its divisors is an integer number (1536636420).

Almost surely, 223332230331 is an apocalyptic number.

23332230331 is a deficient number, since it is larger than the sum of its proper divisors (1253952389).

23332230331 is a wasteful number, since it uses less digits than its factorization.

23332230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6246.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 23332230331 its reverse (13303223332), we get a palindrome (36635453663).

The spelling of 23332230331 in words is "twenty-three billion, three hundred thirty-two million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 23 109 2507 2861 3253 65803 74819 311849 354577 7172527 8155271 9306833 214057159 1014444797 23332230331