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2013223032223 = 13154863310171
BaseRepresentation
bin11101010010111101011…
…100011001010110011111
321010110110222022111010021
4131102331130121112133
5230441040044012343
64140510100253011
7265310354265304
oct35227534312637
97113428274107
102013223032223
11706891a0a697
122862143a1167
13117accbc59b0
146d624ab50ab
153757dcd80ed
hex1d4bd71959f

2013223032223 has 4 divisors (see below), whose sum is σ = 2168086342408. Its totient is φ = 1858359722040.

The previous prime is 2013223032203. The next prime is 2013223032251. The reversal of 2013223032223 is 3222303223102.

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 2013223032223 - 225 = 2013189477791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013223032203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77431655073 + ... + 77431655098.

It is an arithmetic number, because the mean of its divisors is an integer number (542021585602).

Almost surely, 22013223032223 is an apocalyptic number.

2013223032223 is a deficient number, since it is larger than the sum of its proper divisors (154863310185).

2013223032223 is a wasteful number, since it uses less digits than its factorization.

2013223032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154863310184.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2013223032223 its reverse (3222303223102), we get a palindrome (5235526255325).

The spelling of 2013223032223 in words is "two trillion, thirteen billion, two hundred twenty-three million, thirty-two thousand, two hundred twenty-three".

Divisors: 1 13 154863310171 2013223032223