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12320103203233 = 7342589843379
BaseRepresentation
bin1011001101000111111101…
…1000000000000110100001
31121121210100011201200000021
42303101333120000012201
53103323032410000413
642111435520353441
72411045433235000
oct263217730000641
947553304650007
1012320103203233
113a1aa2108a251
12146b875775881
136b4a1c3bb907
143084209ccc37
1516571a43418d
hexb347f6001a1

12320103203233 has 16 divisors (see below), whose sum is σ = 14367821680000. Its totient is φ = 10559827985616.

The previous prime is 12320103203171. The next prime is 12320103203251. The reversal of 12320103203233 is 33230230102321.

It is not a de Polignac number, because 12320103203233 - 221 = 12320101106081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12320103203198 and 12320103203207.

It is not an unprimeable number, because it can be changed into a prime (12320103203033) 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 15 ways as a sum of consecutive naturals, for example, 14186338 + ... + 15029716.

It is an arithmetic number, because the mean of its divisors is an integer number (897988855000).

Almost surely, 212320103203233 is an apocalyptic number.

It is an amenable number.

12320103203233 is a deficient number, since it is larger than the sum of its proper divisors (2047718476767).

12320103203233 is an frugal number, since it uses more digits than its factorization.

12320103203233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885989 (or 885975 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12320103203233 its reverse (33230230102321), we get a palindrome (45550333305554).

The spelling of 12320103203233 in words is "twelve trillion, three hundred twenty billion, one hundred three million, two hundred three thousand, two hundred thirty-three".

Divisors: 1 7 49 343 42589 298123 843379 2086861 5903653 14608027 41325571 289278997 35918668231 251430677617 1760014743319 12320103203233