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23210003233131 = 31113112574806127
BaseRepresentation
bin1010100011011111111111…
…11111110111100101101011
310001011212002000212100202020
411101233333333313211223
511020233041311430011
6121210310035435523
74613603342222001
oct521577777674553
9101155060770666
1023210003233131
117439341818030
12272a307155ba3
13cc49036b2a60
145a352799aa71
152a3b2ad4a006
hex151bffff796b

23210003233131 has 32 divisors (see below), whose sum is σ = 36360165424128. Its totient is φ = 12983461021440.

The previous prime is 23210003233097. The next prime is 23210003233163. The reversal of 23210003233131 is 13133230001232.

It is not a de Polignac number, because 23210003233131 - 27 = 23210003233003 is a prime.

It is a super-2 number, since 2×232100032331312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23210003233181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2426190 + ... + 7232316.

It is an arithmetic number, because the mean of its divisors is an integer number (1136255169504).

Almost surely, 223210003233131 is an apocalyptic number.

23210003233131 is a deficient number, since it is larger than the sum of its proper divisors (13150162190997).

23210003233131 is a wasteful number, since it uses less digits than its factorization.

23210003233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817411.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23210003233131 its reverse (13133230001232), we get a palindrome (36343233234363).

The spelling of 23210003233131 in words is "twenty-three trillion, two hundred ten billion, three million, two hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 11 13 33 39 143 429 11257 33771 123827 146341 371481 439023 1609751 4806127 4829253 14418381 52867397 62479651 158602191 187438953 687276161 2061828483 54102571639 162307714917 595128288029 703333431307 1785384864087 2110000293921 7736667744377 23210003233131