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13303232230231 = 97308934439411
BaseRepresentation
bin1100000110010110011001…
…1011100111001101010111
31202002202222010102212100101
43001211212123213031113
53220430004422331411
644143230455354531
72542061332131556
oct301454633471527
952082863385311
1013303232230231
114269961863449
1215aa309682a47
1375664932b998
1433dc46541d9d
151810aa9ad8c1
hexc19666e7357

13303232230231 has 8 divisors (see below), whose sum is σ = 13440817044144. Its totient is φ = 13165656357120.

The previous prime is 13303232230219. The next prime is 13303232230237. The reversal of 13303232230231 is 13203223230331.

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 13303232230231 - 235 = 13268872491863 is a prime.

It is a super-2 number, since 2×133032322302312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13303232230231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303232230237) 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, 776916 + ... + 5216326.

It is an arithmetic number, because the mean of its divisors is an integer number (1680102130518).

Almost surely, 213303232230231 is an apocalyptic number.

13303232230231 is a deficient number, since it is larger than the sum of its proper divisors (137584813913).

13303232230231 is an equidigital number, since it uses as much as digits as its factorization.

13303232230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470401.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13303232230231 its reverse (13203223230331), we get a palindrome (26506455460562).

The spelling of 13303232230231 in words is "thirteen trillion, three hundred three billion, two hundred thirty-two million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 97 30893 2996621 4439411 430622867 137146724023 13303232230231