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23331333120131 = 183171711177691
BaseRepresentation
bin1010100111000001111111…
…10100101010000010000011
310001121110020201110020020202
411103200333310222002003
511024230032234321011
6121342133320155415
74625430120232661
oct523407764520203
9101543221406222
1023331333120131
117485843332a13
122749928308b6b
13100319b26a7ba
145a93577a3c31
152a6d7c94623b
hex15383fd2a083

23331333120131 has 8 divisors (see below), whose sum is σ = 23344532425728. Its totient is φ = 23318134317000.

The previous prime is 23331333120079. The next prime is 23331333120217. The reversal of 23331333120131 is 13102133313332.

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-23331333120131 is a prime.

It is a super-2 number, since 2×233313331201312 (a number of 28 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 = 23331333120094 and 23331333120103.

It is not an unprimeable number, because it can be changed into a prime (23331333150131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131213996 + ... + 131391686.

It is an arithmetic number, because the mean of its divisors is an integer number (2918066553216).

Almost surely, 223331333120131 is an apocalyptic number.

23331333120131 is a deficient number, since it is larger than the sum of its proper divisors (13199305597).

23331333120131 is a wasteful number, since it uses less digits than its factorization.

23331333120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251233.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 23331333120131 its reverse (13102133313332), we get a palindrome (36433466433463).

The spelling of 23331333120131 in words is "twenty-three trillion, three hundred thirty-one billion, three hundred thirty-three million, one hundred twenty thousand, one hundred thirty-one".

Divisors: 1 1831 71711 177691 131302841 325352221 12742399301 23331333120131