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103320131323 = 412520003203
BaseRepresentation
bin110000000111001011…
…1000001011011111011
3100212200120001111012111
41200032113001123323
53143044423200243
6115244204553151
710315240424443
oct1401627013373
9325616044174
10103320131323
113a8aa57a992
12180358527b7
13998761cba6
145001d9b123
152a4a96739d
hex180e5c16fb

103320131323 has 4 divisors (see below), whose sum is σ = 105840134568. Its totient is φ = 100800128080.

The previous prime is 103320131309. The next prime is 103320131339. The reversal of 103320131323 is 323131023301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103320131323 - 29 = 103320130811 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103320131294 and 103320131303.

It is not an unprimeable number, because it can be changed into a prime (103320131303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260001561 + ... + 1260001642.

It is an arithmetic number, because the mean of its divisors is an integer number (26460033642).

Almost surely, 2103320131323 is an apocalyptic number.

103320131323 is a deficient number, since it is larger than the sum of its proper divisors (2520003245).

103320131323 is an equidigital number, since it uses as much as digits as its factorization.

103320131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520003244.

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

Adding to 103320131323 its reverse (323131023301), we get a palindrome (426451154624).

The spelling of 103320131323 in words is "one hundred three billion, three hundred twenty million, one hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 41 2520003203 103320131323