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2313321223 = 17136077719
BaseRepresentation
bin1000100111100010…
…0111101100000111
312222012220220010211
42021320213230013
514214202234343
61021314300251
7111216622513
oct21170475407
95865826124
102313321223
11a8789a524
12546887687
132ab35a635
1417d339143
15d815379d
hex89e27b07

2313321223 has 4 divisors (see below), whose sum is σ = 2449398960. Its totient is φ = 2177243488.

The previous prime is 2313321221. The next prime is 2313321251. The reversal of 2313321223 is 3221233132.

2313321223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2313321223 - 21 = 2313321221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2313321194 and 2313321203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313321221) 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, 68038843 + ... + 68038876.

It is an arithmetic number, because the mean of its divisors is an integer number (612349740).

Almost surely, 22313321223 is an apocalyptic number.

2313321223 is a deficient number, since it is larger than the sum of its proper divisors (136077737).

2313321223 is a wasteful number, since it uses less digits than its factorization.

2313321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136077736.

The product of its digits is 1296, while the sum is 22.

The square root of 2313321223 is about 48096.9980664074. The cubic root of 2313321223 is about 1322.5496372534.

Adding to 2313321223 its reverse (3221233132), we get a palindrome (5534554355).

The spelling of 2313321223 in words is "two billion, three hundred thirteen million, three hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 17 136077719 2313321223