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423112230331 = 761990895153
BaseRepresentation
bin1100010100000110111…
…01000100010110111011
31111110010102022022122121
412022003131010112323
523413013212332311
6522213003302111
742366054421510
oct6120335042673
91443112268577
10423112230331
111534939070aa
126a00351a937
1330b8ca33a8b
141669b947307
15b0159c6b71
hex62837445bb

423112230331 has 8 divisors (see below), whose sum is σ = 491483996384. Its totient is φ = 356722254720.

The previous prime is 423112230323. The next prime is 423112230391. The reversal of 423112230331 is 133032211324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423112230331 - 23 = 423112230323 is a prime.

It is a super-2 number, since 2×4231122303312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423112230296 and 423112230305.

It is not an unprimeable number, because it can be changed into a prime (423112230391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495447150 + ... + 495448003.

It is an arithmetic number, because the mean of its divisors is an integer number (61435499548).

Almost surely, 2423112230331 is an apocalyptic number.

423112230331 is a deficient number, since it is larger than the sum of its proper divisors (68371766053).

423112230331 is an equidigital number, since it uses as much as digits as its factorization.

423112230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990895221.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 423112230331 its reverse (133032211324), we get a palindrome (556144441655).

The spelling of 423112230331 in words is "four hundred twenty-three billion, one hundred twelve million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 7 61 427 990895153 6936266071 60444604333 423112230331