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343230312433 = 1931177747443
BaseRepresentation
bin1001111111010100001…
…11101110111111110001
31012210221022101102211211
410333222013232333301
521110413424444213
6421402224440121
733540365342551
oct4775207567761
91183838342754
10343230312433
11122621621938
125662b179041
132649c203c38
1412880749161
158ddca8053d
hex4fea1eeff1

343230312433 has 4 divisors (see below), whose sum is σ = 343408061808. Its totient is φ = 343052563060.

The previous prime is 343230312431. The next prime is 343230312497. The reversal of 343230312433 is 334213032343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 343230312433 - 21 = 343230312431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343230312395 and 343230312404.

It is not an unprimeable number, because it can be changed into a prime (343230312431) 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, 88871791 + ... + 88875652.

It is an arithmetic number, because the mean of its divisors is an integer number (85852015452).

Almost surely, 2343230312433 is an apocalyptic number.

It is an amenable number.

343230312433 is a deficient number, since it is larger than the sum of its proper divisors (177749375).

343230312433 is a wasteful number, since it uses less digits than its factorization.

343230312433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177749374.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 343230312433 its reverse (334213032343), we get a palindrome (677443344776).

It can be divided in two parts, 3432303 and 12433, that added together give a square (3444736 = 18562).

The spelling of 343230312433 in words is "three hundred forty-three billion, two hundred thirty million, three hundred twelve thousand, four hundred thirty-three".

Divisors: 1 1931 177747443 343230312433