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312223432110023 = 7199672427657293
BaseRepresentation
bin100011011111101110010111…
…0110000101110111111000111
31111221111021020210221220020202
41012333130232300232333013
5311410432042110010043
63024013244203521115
7122523253465215140
oct10677345660567707
91457437223856222
10312223432110023
1190536239861605
122b026bab82919b
131052a70a877815
1457159a2546ac7
1526169abe1b1b8
hex11bf72ec2efc7

312223432110023 has 16 divisors (see below), whose sum is σ = 375995561694720. Its totient is φ = 253272629959776.

The previous prime is 312223432110011. The next prime is 312223432110047. The reversal of 312223432110023 is 320011234322213.

It is not a de Polignac number, because 312223432110023 - 220 = 312223431061447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312223432118023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213700036 + ... + 1213957257.

It is an arithmetic number, because the mean of its divisors is an integer number (23499722605920).

Almost surely, 2312223432110023 is an apocalyptic number.

312223432110023 is a deficient number, since it is larger than the sum of its proper divisors (63772129584697).

312223432110023 is a wasteful number, since it uses less digits than its factorization.

312223432110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427658286.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 312223432110023 its reverse (320011234322213), we get a palindrome (632234666432236).

The spelling of 312223432110023 in words is "three hundred twelve trillion, two hundred twenty-three billion, four hundred thirty-two million, one hundred ten thousand, twenty-three".

Divisors: 1 7 19 133 967 6769 18373 128611 2427657293 16993601051 46125488567 322878419969 2347544602331 16432812216317 44603347444289 312223432110023