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23130331322 = 272431547619
BaseRepresentation
bin10101100010101011…
…001101100010111010
32012200222210120112212
4111202223031202322
5334332331100242
614343111135122
71446122400200
oct254253154272
965628716485
1023130331322
11989a5182aa
1245963744a2
1322480926a7
141195d37070
159059a6782
hex562acd8ba

23130331322 has 24 divisors (see below), whose sum is σ = 40453784640. Its totient is φ = 9889981080.

The previous prime is 23130331309. The next prime is 23130331337. The reversal of 23130331322 is 22313303132.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231572 + ... + 316047.

It is an arithmetic number, because the mean of its divisors is an integer number (1685574360).

Almost surely, 223130331322 is an apocalyptic number.

23130331322 is a deficient number, since it is larger than the sum of its proper divisors (17323453318).

23130331322 is a wasteful number, since it uses less digits than its factorization.

23130331322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548066 (or 548059 counting only the distinct ones).

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

Adding to 23130331322 its reverse (22313303132), we get a palindrome (45443634454).

The spelling of 23130331322 in words is "twenty-three billion, one hundred thirty million, three hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 7 14 49 98 431 862 3017 6034 21119 42238 547619 1095238 3833333 7666666 26833331 53666662 236023789 472047578 1652166523 3304333046 11565165661 23130331322