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2023213313 = 111578571367
BaseRepresentation
bin111100010010111…
…1100100100000001
312020000000212220102
41320211330210001
513120420311223
6532432252145
7101065013042
oct17045744401
95200025812
102023213313
11949062120
124856a1055
13263214254
141529bc8c9
15bc94a928
hex7897c901

2023213313 has 16 divisors (see below), whose sum is σ = 2225418624. Its totient is φ = 1824101760.

The previous prime is 2023213279. The next prime is 2023213319. The reversal of 2023213313 is 3133123202.

It is a cyclic number.

It is not a de Polignac number, because 2023213313 - 212 = 2023209217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2023213319) 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, 1479356 + ... + 1480722.

It is an arithmetic number, because the mean of its divisors is an integer number (139088664).

Almost surely, 22023213313 is an apocalyptic number.

It is an amenable number.

2023213313 is a deficient number, since it is larger than the sum of its proper divisors (202205311).

2023213313 is a wasteful number, since it uses less digits than its factorization.

2023213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2023213313 is about 44980.1435413450. The cubic root of 2023213313 is about 1264.7768020027.

Adding to 2023213313 its reverse (3133123202), we get a palindrome (5156336515).

The spelling of 2023213313 in words is "two billion, twenty-three million, two hundred thirteen thousand, three hundred thirteen".

Divisors: 1 11 157 857 1367 1727 9427 15037 134549 214619 1171519 1480039 2360809 12886709 183928483 2023213313