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23213123041 = 67346464523
BaseRepresentation
bin10101100111100111…
…000010010111100001
32012220202120211102211
4111213213002113201
5340020024414131
614355225442121
71451146201363
oct254747022741
965822524384
1023213123041
119932225a09
1245ba040341
13225c28c684
1411a2d28d33
1590cdac5b1
hex5679c25e1

23213123041 has 4 divisors (see below), whose sum is σ = 23559587632. Its totient is φ = 22866658452.

The previous prime is 23213123039. The next prime is 23213123047. The reversal of 23213123041 is 14032131232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23213123041 - 21 = 23213123039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23213123047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173232195 + ... + 173232328.

It is an arithmetic number, because the mean of its divisors is an integer number (5889896908).

Almost surely, 223213123041 is an apocalyptic number.

It is an amenable number.

23213123041 is a deficient number, since it is larger than the sum of its proper divisors (346464591).

23213123041 is an equidigital number, since it uses as much as digits as its factorization.

23213123041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346464590.

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

Adding to 23213123041 its reverse (14032131232), we get a palindrome (37245254273).

The spelling of 23213123041 in words is "twenty-three billion, two hundred thirteen million, one hundred twenty-three thousand, forty-one".

Divisors: 1 67 346464523 23213123041