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2323012331 = 21611074971
BaseRepresentation
bin1000101001110110…
…0101101011101011
312222220011020211202
42022131211223223
514224142343311
61022302114415
7111365164463
oct21235455353
95886136752
102323012331
11a92309602
12549b7ba0b
132b0371713
1418073cba3
15d8e19e3b
hex8a765aeb

2323012331 has 4 divisors (see below), whose sum is σ = 2324089464. Its totient is φ = 2321935200.

The previous prime is 2323012291. The next prime is 2323012337. The reversal of 2323012331 is 1332103232.

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 2323012331 - 214 = 2322995947 is a prime.

It is a super-2 number, since 2×23230123312 = 10792772579956107122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2323012337) 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, 535325 + ... + 539646.

It is an arithmetic number, because the mean of its divisors is an integer number (581022366).

Almost surely, 22323012331 is an apocalyptic number.

2323012331 is a deficient number, since it is larger than the sum of its proper divisors (1077133).

2323012331 is a wasteful number, since it uses less digits than its factorization.

2323012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077132.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2323012331 is about 48197.6382305191. The cubic root of 2323012331 is about 1324.3938997939.

Adding to 2323012331 its reverse (1332103232), we get a palindrome (3655115563).

Subtracting from 2323012331 its reverse (1332103232), we obtain a palindrome (990909099).

The spelling of 2323012331 in words is "two billion, three hundred twenty-three million, twelve thousand, three hundred thirty-one".

Divisors: 1 2161 1074971 2323012331