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231022203110023 = 1379224948591149
BaseRepresentation
bin110100100001110100001100…
…010110100000001010000111
31010021222111200112211002120211
4310201310030112200022013
5220240031432444010043
62135202045052540251
766442542362051203
oct6441641426401207
91107874615732524
10231022203110023
1167679a69a124a6
1221ab1798481687
139bba3b9921690
14410976a149b03
151ba963e97da9d
hexd21d0c5a0287

231022203110023 has 8 divisors (see below), whose sum is σ = 251942422088000. Its totient is φ = 210551881314528.

The previous prime is 231022203109979. The next prime is 231022203110087. The reversal of 231022203110023 is 320011302220132.

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

It is a de Polignac number, because none of the positive numbers 2k-231022203110023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231022203109976 and 231022203110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231022803110023) 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, 112474294548 + ... + 112474296601.

It is an arithmetic number, because the mean of its divisors is an integer number (31492802761000).

Almost surely, 2231022203110023 is an apocalyptic number.

231022203110023 is a deficient number, since it is larger than the sum of its proper divisors (20920218977977).

231022203110023 is a wasteful number, since it uses less digits than its factorization.

231022203110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224948591241.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231022203110023 its reverse (320011302220132), we get a palindrome (551033505330155).

The spelling of 231022203110023 in words is "two hundred thirty-one trillion, twenty-two billion, two hundred three million, one hundred ten thousand, twenty-three".

Divisors: 1 13 79 1027 224948591149 2924331684937 17770938700771 231022203110023