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2223103032321 = 313728191918769
BaseRepresentation
bin100000010110011011010…
…001000011110000000001
321212112012212120011211020
4200112123101003300001
5242410403334013241
64421140205140053
7316420364663313
oct40263321036001
97775185504736
102223103032321
117878a3784126
122baa2885a629
1313183a0a8472
1479854ddd7b3
153cc64814b66
hex2059b443c01

2223103032321 has 16 divisors (see below), whose sum is σ = 2986834132800. Its totient is φ = 1470727996928.

The previous prime is 2223103032287. The next prime is 2223103032331. The reversal of 2223103032321 is 1232303013222.

It is a cyclic number.

It is not a de Polignac number, because 2223103032321 - 214 = 2223103015937 is a prime.

It is a super-3 number, since 3×22231030323213 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2223103032291 and 2223103032300.

It is not an unprimeable number, because it can be changed into a prime (2223103032331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199225 + ... + 2117993.

It is an arithmetic number, because the mean of its divisors is an integer number (186677133300).

Almost surely, 22223103032321 is an apocalyptic number.

It is an amenable number.

2223103032321 is a deficient number, since it is larger than the sum of its proper divisors (763731100479).

2223103032321 is a wasteful number, since it uses less digits than its factorization.

2223103032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921728.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2223103032321 its reverse (1232303013222), we get a palindrome (3455406045543).

The spelling of 2223103032321 in words is "two trillion, two hundred twenty-three billion, one hundred three million, thirty-two thousand, three hundred twenty-one".

Divisors: 1 3 137 411 2819 8457 386203 1158609 1918769 5756307 262871353 788614059 5409009811 16227029433 741034344107 2223103032321