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13202230523 is a prime number
BaseRepresentation
bin11000100101110101…
…00000110011111011
31021002002022210120212
430102322200303323
5204014232334043
610022013341335
7645110051666
oct142272406373
937062283525
1013202230523
115665351219
12268549784b
13132525a331
148d356c6dd
1552409c018
hex312ea0cfb

13202230523 has 2 divisors, whose sum is σ = 13202230524. Its totient is φ = 13202230522.

The previous prime is 13202230513. The next prime is 13202230537. The reversal of 13202230523 is 32503220231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13202230523 is a prime.

It is not a weakly prime, because it can be changed into another prime (13202230513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601115261 + 6601115262.

It is an arithmetic number, because the mean of its divisors is an integer number (6601115262).

Almost surely, 213202230523 is an apocalyptic number.

13202230523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13202230523 is an equidigital number, since it uses as much as digits as its factorization.

13202230523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 13202230523 its reverse (32503220231), we get a palindrome (45705450754).

The spelling of 13202230523 in words is "thirteen billion, two hundred two million, two hundred thirty thousand, five hundred twenty-three".