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131320223323 = 1759130927441
BaseRepresentation
bin111101001001101001…
…0111001011001011011
3110112221221011112112221
41322103102321121123
54122420434121243
6140154440044511
712326144323642
oct1722322713133
9415857145487
10131320223323
115076892a493
122154aa63737
13c4ca570773
1464da972359
153638beabed
hex1e934b965b

131320223323 has 8 divisors (see below), whose sum is σ = 141401637360. Its totient is φ = 121500664320.

The previous prime is 131320223317. The next prime is 131320223351. The reversal of 131320223323 is 323322023131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131320223323 - 25 = 131320223291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131320223393) 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, 65462718 + ... + 65464723.

It is an arithmetic number, because the mean of its divisors is an integer number (17675204670).

Almost surely, 2131320223323 is an apocalyptic number.

131320223323 is a deficient number, since it is larger than the sum of its proper divisors (10081414037).

131320223323 is a wasteful number, since it uses less digits than its factorization.

131320223323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130927517.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 131320223323 its reverse (323322023131), we get a palindrome (454642246454).

The spelling of 131320223323 in words is "one hundred thirty-one billion, three hundred twenty million, two hundred twenty-three thousand, three hundred twenty-three".

Divisors: 1 17 59 1003 130927441 2225766497 7724719019 131320223323