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11323110331 = 134493193859
BaseRepresentation
bin10101000101110100…
…01111001110111011
31002020010102121021201
422202322033032323
5141142204012311
65111325315031
7550411564321
oct124272171673
932203377251
1011323110331
114890667425
122240105a77
1310b5b574b0
14795b7bd11
154641159c1
hex2a2e8f3bb

11323110331 has 8 divisors (see below), whose sum is σ = 12196895760. Its totient is φ = 10449721632.

The previous prime is 11323110283. The next prime is 11323110341. The reversal of 11323110331 is 13301132311.

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 11323110331 - 27 = 11323110203 is a prime.

It is a super-2 number, since 2×113231103312 (a number of 21 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 = 11323110299 and 11323110308.

It is not an unprimeable number, because it can be changed into a prime (11323110341) 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, 38521 + ... + 155338.

It is an arithmetic number, because the mean of its divisors is an integer number (1524611970).

Almost surely, 211323110331 is an apocalyptic number.

11323110331 is a deficient number, since it is larger than the sum of its proper divisors (873785429).

11323110331 is a wasteful number, since it uses less digits than its factorization.

11323110331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198365.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11323110331 its reverse (13301132311), we get a palindrome (24624242642).

The spelling of 11323110331 in words is "eleven billion, three hundred twenty-three million, one hundred ten thousand, three hundred thirty-one".

Divisors: 1 13 4493 58409 193859 2520167 871008487 11323110331