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2013323 = 13154871
BaseRepresentation
bin111101011100010001011
310210021202112
413223202023
51003411243
6111052535
723053514
oct7534213
93707675
102013323
111155704
1281114b
13556520
143a5a0b
1529b818
hex1eb88b

2013323 has 4 divisors (see below), whose sum is σ = 2168208. Its totient is φ = 1858440.

The previous prime is 2013313. The next prime is 2013329. The reversal of 2013323 is 3233102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3233102 = 21616551.

It is a cyclic number.

It is not a de Polignac number, because 2013323 - 24 = 2013307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013298 and 2013307.

It is not an unprimeable number, because it can be changed into a prime (2013329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77423 + ... + 77448.

It is an arithmetic number, because the mean of its divisors is an integer number (542052).

22013323 is an apocalyptic number.

2013323 is a deficient number, since it is larger than the sum of its proper divisors (154885).

2013323 is a wasteful number, since it uses less digits than its factorization.

2013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154884.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2013323 is about 1418.9161356472. The cubic root of 2013323 is about 126.2712515283.

Adding to 2013323 its reverse (3233102), we get a palindrome (5246425).

The spelling of 2013323 in words is "two million, thirteen thousand, three hundred twenty-three".

Divisors: 1 13 154871 2013323