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23232013011 = 322581334779
BaseRepresentation
bin10101101000101111…
…000110001011010011
32012222002010112121100
4111220233012023103
5340034343404021
614401142355443
71451465565234
oct255057061323
965862115540
1023232013011
119941958259
12460442bb83
13226317477c
1411a564508b
1590e88e626
hex568bc62d3

23232013011 has 6 divisors (see below), whose sum is σ = 33557352140. Its totient is φ = 15488008668.

The previous prime is 23232013001. The next prime is 23232013027. The reversal of 23232013011 is 11031023232.

It is not a de Polignac number, because 23232013011 - 29 = 23232012499 is a prime.

It is a super-2 number, since 2×232320130112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23232013001) 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, 1290667381 + ... + 1290667398.

Almost surely, 223232013011 is an apocalyptic number.

23232013011 is a deficient number, since it is larger than the sum of its proper divisors (10325339129).

23232013011 is a wasteful number, since it uses less digits than its factorization.

23232013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581334785 (or 2581334782 counting only the distinct ones).

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

Adding to 23232013011 its reverse (11031023232), we get a palindrome (34263036243).

The spelling of 23232013011 in words is "twenty-three billion, two hundred thirty-two million, thirteen thousand, eleven".

Divisors: 1 3 9 2581334779 7744004337 23232013011