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10223112023 = 85311984891
BaseRepresentation
bin10011000010101100…
…00100111101010111
3222101110120220021122
421201112010331113
5131414104041043
64410232434155
7511224006215
oct114126047527
928343526248
1010223112023
114376753413
121b9384895b
13c6bca7517
146cda3dcb5
153ec780368
hex261584f57

10223112023 has 4 divisors (see below), whose sum is σ = 10235097768. Its totient is φ = 10211126280.

The previous prime is 10223112007. The next prime is 10223112049. The reversal of 10223112023 is 32021132201.

10223112023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32021132201 = 80813962521.

It is a cyclic number.

It is not a de Polignac number, because 10223112023 - 24 = 10223112007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10223111992 and 10223112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223112923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5991593 + ... + 5993298.

It is an arithmetic number, because the mean of its divisors is an integer number (2558774442).

Almost surely, 210223112023 is an apocalyptic number.

10223112023 is a deficient number, since it is larger than the sum of its proper divisors (11985745).

10223112023 is an equidigital number, since it uses as much as digits as its factorization.

10223112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11985744.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10223112023 its reverse (32021132201), we get a palindrome (42244244224).

The spelling of 10223112023 in words is "ten billion, two hundred twenty-three million, one hundred twelve thousand, twenty-three".

Divisors: 1 853 11984891 10223112023