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13303211323 = 19990170717
BaseRepresentation
bin11000110001110111…
…01110010100111011
31021100010100011012111
430120323232110323
5204221110230243
610040021553151
7650444300443
oct143073562473
937303304174
1013303211323
115707352626
1226b32757b7
13134015539c
14902b37123
1552cd9739d
hex318eee53b

13303211323 has 8 divisors (see below), whose sum is σ = 14004992720. Its totient is φ = 12601591200.

The previous prime is 13303211321. The next prime is 13303211333. The reversal of 13303211323 is 32311230331.

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 13303211323 - 21 = 13303211321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13303211294 and 13303211303.

It is not an unprimeable number, because it can be changed into a prime (13303211321) 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, 152761 + ... + 223477.

It is an arithmetic number, because the mean of its divisors is an integer number (1750624090).

Almost surely, 213303211323 is an apocalyptic number.

13303211323 is a deficient number, since it is larger than the sum of its proper divisors (701781397).

13303211323 is an equidigital number, since it uses as much as digits as its factorization.

13303211323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80637.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13303211323 its reverse (32311230331), we get a palindrome (45614441654).

The spelling of 13303211323 in words is "thirteen billion, three hundred three million, two hundred eleven thousand, three hundred twenty-three".

Divisors: 1 19 9901 70717 188119 1343623 700169017 13303211323