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23101133321 = 75236310061
BaseRepresentation
bin10101100000111011…
…110101001000001001
32012121221212011102102
4111200323311020021
5334302342231241
614340145243145
71445316251630
oct254073651011
965557764372
1023101133321
119884a95422
1245886334b5
13224200b776
1411920d6517
1590313a39b
hex560ef5209

23101133321 has 8 divisors (see below), whose sum is σ = 26451779904. Its totient is φ = 19763107920.

The previous prime is 23101133317. The next prime is 23101133329. The reversal of 23101133321 is 12333110132.

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 23101133321 - 22 = 23101133317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23101133293 and 23101133302.

It is not an unprimeable number, because it can be changed into a prime (23101133329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151370 + ... + 3158691.

It is an arithmetic number, because the mean of its divisors is an integer number (3306472488).

Almost surely, 223101133321 is an apocalyptic number.

It is an amenable number.

23101133321 is a deficient number, since it is larger than the sum of its proper divisors (3350646583).

23101133321 is an equidigital number, since it uses as much as digits as its factorization.

23101133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310591.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23101133321 its reverse (12333110132), we get a palindrome (35434243453).

The spelling of 23101133321 in words is "twenty-three billion, one hundred one million, one hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 7 523 3661 6310061 44170427 3300161903 23101133321