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2312023 = 7330289
BaseRepresentation
bin1000110100011101010111
311100110111111
420310131113
51042441043
6121315451
725436410
oct10643527
94313444
102312023
11133a06a
12935b87
1362c47c
14442807
1530a09d
hex234757

2312023 has 4 divisors (see below), whose sum is σ = 2642320. Its totient is φ = 1981728.

The previous prime is 2312021. The next prime is 2312027. The reversal of 2312023 is 3202132.

It is a happy number.

2312023 is digitally balanced in base 8, 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 not a de Polignac number, because 2312023 - 21 = 2312021 is a prime.

It is a Duffinian number.

2312023 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2311994 and 2312012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312021) 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, 165138 + ... + 165151.

It is an arithmetic number, because the mean of its divisors is an integer number (660580).

22312023 is an apocalyptic number.

2312023 is a deficient number, since it is larger than the sum of its proper divisors (330297).

2312023 is an equidigital number, since it uses as much as digits as its factorization.

2312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330296.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2312023 is about 1520.5337878521. The cubic root of 2312023 is about 132.2302188459.

Adding to 2312023 its reverse (3202132), we get a palindrome (5514155).

The spelling of 2312023 in words is "two million, three hundred twelve thousand, twenty-three".

Divisors: 1 7 330289 2312023