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23211103023 = 322579011447
BaseRepresentation
bin10101100111011111…
…010101001100101111
32012220121210012111100
4111213133111030233
5340014020244043
614355114254143
71451123056203
oct254737251457
965817705440
1023211103023
119931076279
1245b9427353
13225ba330b4
1411a2960b03
1590cb0dcd3
hex5677d532f

23211103023 has 6 divisors (see below), whose sum is σ = 33527148824. Its totient is φ = 15474068676.

The previous prime is 23211103021. The next prime is 23211103031. The reversal of 23211103023 is 32030111232.

It is not a de Polignac number, because 23211103023 - 21 = 23211103021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23211102987 and 23211103005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211103021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1289505715 + ... + 1289505732.

Almost surely, 223211103023 is an apocalyptic number.

23211103023 is a deficient number, since it is larger than the sum of its proper divisors (10316045801).

23211103023 is a wasteful number, since it uses less digits than its factorization.

23211103023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579011453 (or 2579011450 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23211103023 its reverse (32030111232), we get a palindrome (55241214255).

The spelling of 23211103023 in words is "twenty-three billion, two hundred eleven million, one hundred three thousand, twenty-three".

Divisors: 1 3 9 2579011447 7737034341 23211103023