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23232130313 = 771211221539
BaseRepresentation
bin10101101000101111…
…100010110100001001
32012222002100111111212
4111220233202310021
5340034411132223
614401145102505
71451466564230
oct255057426411
965862314455
1023232130313
119941a283a7
124604487a35
1322631b5c92
1411a5675b17
1590e8b4278
hex568be2d09

23232130313 has 16 divisors (see below), whose sum is σ = 27052692480. Its totient is φ = 19539651600.

The previous prime is 23232130309. The next prime is 23232130331. The reversal of 23232130313 is 31303123232.

It is not a de Polignac number, because 23232130313 - 22 = 23232130309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23232130333) 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 15 ways as a sum of consecutive naturals, for example, 5903 + ... + 215636.

It is an arithmetic number, because the mean of its divisors is an integer number (1690793280).

Almost surely, 223232130313 is an apocalyptic number.

It is an amenable number.

23232130313 is a deficient number, since it is larger than the sum of its proper divisors (3820562167).

23232130313 is a wasteful number, since it uses less digits than its factorization.

23232130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221828.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23232130313 its reverse (31303123232), we get a palindrome (54535253545).

The spelling of 23232130313 in words is "twenty-three billion, two hundred thirty-two million, one hundred thirty thousand, three hundred thirteen".

Divisors: 1 7 71 211 497 1477 14981 104867 221539 1550773 15729269 46744729 110104883 327213103 3318875759 23232130313