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23230131003 = 322581125667
BaseRepresentation
bin10101101000100111…
…111010101100111011
32012221221120220222100
4111220213322230323
5340033403143003
614401034154443
71451443566312
oct255047725473
965857526870
1023230131003
119940892282
124603882a23
132262965c61
1411a52b5279
1590e61bba3
hex5689fab3b

23230131003 has 6 divisors (see below), whose sum is σ = 33554633684. Its totient is φ = 15486753996.

The previous prime is 23230130999. The next prime is 23230131011. The reversal of 23230131003 is 30013103232.

It is not a de Polignac number, because 23230131003 - 22 = 23230130999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230131403) 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, 1290562825 + ... + 1290562842.

Almost surely, 223230131003 is an apocalyptic number.

23230131003 is a deficient number, since it is larger than the sum of its proper divisors (10324502681).

23230131003 is a wasteful number, since it uses less digits than its factorization.

23230131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581125673 (or 2581125670 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23230131003 its reverse (30013103232), we get a palindrome (53243234235).

The spelling of 23230131003 in words is "twenty-three billion, two hundred thirty million, one hundred thirty-one thousand, three".

Divisors: 1 3 9 2581125667 7743377001 23230131003