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3321320223 = 313787108211
BaseRepresentation
bin1100010111110111…
…0101001100011111
322120110122112211010
43011331311030133
523300224221343
61305323230303
7145206520224
oct30575651437
98513575733
103321320223
111454887051
12788378393
1340c138650
1423716994b
151468b4d33
hexc5f7531f

3321320223 has 16 divisors (see below), whose sum is σ = 4775179136. Its totient is φ = 2041273440.

The previous prime is 3321320203. The next prime is 3321320231. The reversal of 3321320223 is 3220231233.

It is not a de Polignac number, because 3321320223 - 213 = 3321312031 is a prime.

It is a super-2 number, since 2×33213202232 = 22062336047417539458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3321320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321320203) 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, 23413 + ... + 84798.

It is an arithmetic number, because the mean of its divisors is an integer number (298448696).

Almost surely, 23321320223 is an apocalyptic number.

3321320223 is a deficient number, since it is larger than the sum of its proper divisors (1453858913).

3321320223 is a wasteful number, since it uses less digits than its factorization.

3321320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109014.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3321320223 is about 57630.8964271770. The cubic root of 3321320223 is about 1492.0049017597.

Adding to 3321320223 its reverse (3220231233), we get a palindrome (6541551456).

The spelling of 3321320223 in words is "three billion, three hundred twenty-one million, three hundred twenty thousand, two hundred twenty-three".

Divisors: 1 3 13 39 787 2361 10231 30693 108211 324633 1406743 4220229 85162057 255486171 1107106741 3321320223