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10223443331 = 97911115693
BaseRepresentation
bin10011000010101110…
…10101110110000011
3222101111012201202022
421201113111312003
5131414200141311
64410243512055
7511226556143
oct114127256603
928344181668
1010223443331
11437695a322
121b9398862b
13c6c09226a
146cdac8923
153ec7e85db
hex2615d5d83

10223443331 has 8 divisors (see below), whose sum is σ = 10340266944. Its totient is φ = 10106853120.

The previous prime is 10223443327. The next prime is 10223443361. The reversal of 10223443331 is 13334432201.

10223443331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10223443331 - 22 = 10223443327 is a prime.

It is a super-2 number, since 2×102234433312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10223443331.

It is not an unprimeable number, because it can be changed into a prime (10223443301) 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 7 ways as a sum of consecutive naturals, for example, 30521 + ... + 146213.

It is an arithmetic number, because the mean of its divisors is an integer number (1292533368).

Almost surely, 210223443331 is an apocalyptic number.

10223443331 is a deficient number, since it is larger than the sum of its proper divisors (116823613).

10223443331 is an equidigital number, since it uses as much as digits as its factorization.

10223443331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116701.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 10223443331 its reverse (13334432201), we get a palindrome (23557875532).

The spelling of 10223443331 in words is "ten billion, two hundred twenty-three million, four hundred forty-three thousand, three hundred thirty-one".

Divisors: 1 97 911 88367 115693 11222221 105396323 10223443331