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2013200131223 = 13123336587201
BaseRepresentation
bin11101010010111100000…
…101000010010010010111
321010110102101012222212002
4131102330011002102113
5230441013213144343
64140503521345515
7265306655524451
oct35227405022227
97113371188762
102013200131223
1170687aa98846
1228620879829b
13117ac8237cc8
146d621a332d1
153757bcb28b8
hex1d4bc142497

2013200131223 has 8 divisors (see below), whose sum is σ = 2029437889776. Its totient is φ = 1996975552000.

The previous prime is 2013200131183. The next prime is 2013200131297. The reversal of 2013200131223 is 3221310023102.

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 2013200131223 - 210 = 2013200130199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013200131195 and 2013200131204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013200101223) 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 7 ways as a sum of consecutive naturals, for example, 2987978 + ... + 3599223.

It is an arithmetic number, because the mean of its divisors is an integer number (253679736222).

Almost surely, 22013200131223 is an apocalyptic number.

2013200131223 is a deficient number, since it is larger than the sum of its proper divisors (16237758553).

2013200131223 is a wasteful number, since it uses less digits than its factorization.

2013200131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6589665.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2013200131223 its reverse (3221310023102), we get a palindrome (5234510154325).

The spelling of 2013200131223 in words is "two trillion, thirteen billion, two hundred million, one hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 131 2333 305623 6587201 862923331 15367939933 2013200131223