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20233323 = 3211204377
BaseRepresentation
bin100110100101…
…1110001101011
31102001221220100
41031023301223
520134431243
62001400443
7333660165
oct115136153
942057810
1020233323
111046a660
126939123
1342656a6
142989935
151b9a0d3
hex134bc6b

20233323 has 12 divisors (see below), whose sum is σ = 31882968. Its totient is φ = 12262560.

The previous prime is 20233321. The next prime is 20233363. The reversal of 20233323 is 32333202.

It is not a de Polignac number, because 20233323 - 21 = 20233321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20233296 and 20233305.

It is not an unprimeable number, because it can be changed into a prime (20233321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102090 + ... + 102287.

It is an arithmetic number, because the mean of its divisors is an integer number (2656914).

Almost surely, 220233323 is an apocalyptic number.

20233323 is a deficient number, since it is larger than the sum of its proper divisors (11649645).

20233323 is a wasteful number, since it uses less digits than its factorization.

20233323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204394 (or 204391 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 20233323 is about 4498.1466183307. The cubic root of 20233323 is about 272.4932433866.

Adding to 20233323 its reverse (32333202), we get a palindrome (52566525).

The spelling of 20233323 in words is "twenty million, two hundred thirty-three thousand, three hundred twenty-three".

Divisors: 1 3 9 11 33 99 204377 613131 1839393 2248147 6744441 20233323