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23133131324 = 2210356148377
BaseRepresentation
bin10101100010110101…
…111001001000111100
32012201012001211102122
4111202311321020330
5334334040200244
614343251142112
71446155241362
oct254265711074
965635054378
1023133131324
1198a105aa56
1245972a4938
132248832cb4
141196465632
15905d5b1ee
hex562d7923c

23133131324 has 12 divisors (see below), whose sum is σ = 40876019184. Its totient is φ = 11454268704.

The previous prime is 23133131317. The next prime is 23133131341. The reversal of 23133131324 is 42313133132.

It is a junction number, because it is equal to n+sod(n) for n = 23133131293 and 23133131302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28073777 + ... + 28074600.

It is an arithmetic number, because the mean of its divisors is an integer number (3406334932).

Almost surely, 223133131324 is an apocalyptic number.

It is an amenable number.

23133131324 is a deficient number, since it is larger than the sum of its proper divisors (17742887860).

23133131324 is a wasteful number, since it uses less digits than its factorization.

23133131324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56148484 (or 56148482 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

Adding to 23133131324 its reverse (42313133132), we get a palindrome (65446264456).

The spelling of 23133131324 in words is "twenty-three billion, one hundred thirty-three million, one hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 103 206 412 56148377 112296754 224593508 5783282831 11566565662 23133131324