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20334323 = 233312671
BaseRepresentation
bin100110110010…
…0011011110011
31102021002110002
41031210123303
520201144243
62003500215
7334560512
oct115443363
942232402
1020334323
1110529529
12698766b
13429c659
1429b4679
151bb9eb8
hex13646f3

20334323 has 8 divisors (see below), whose sum is σ = 21290496. Its totient is φ = 19384200.

The previous prime is 20334317. The next prime is 20334331. The reversal of 20334323 is 32343302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20334323 - 218 = 20072179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20334295 and 20334304.

It is not an unprimeable number, because it can be changed into a prime (20334373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6278 + ... + 8948.

It is an arithmetic number, because the mean of its divisors is an integer number (2661312).

Almost surely, 220334323 is an apocalyptic number.

20334323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20334323 is a deficient number, since it is larger than the sum of its proper divisors (956173).

20334323 is a wasteful number, since it uses less digits than its factorization.

20334323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 20334323 is about 4509.3594888853. The cubic root of 20334323 is about 272.9458984778.

Adding to 20334323 its reverse (32343302), we get a palindrome (52677625).

The spelling of 20334323 in words is "twenty million, three hundred thirty-four thousand, three hundred twenty-three".

Divisors: 1 23 331 2671 7613 61433 884101 20334323