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12231023012003 = 294915771488701
BaseRepresentation
bin1011000111111100000111…
…0010000010100010100011
31121022021102000122002022102
42301333001302002202203
53100343113342341003
642002504315001015
72401443103141445
oct261770162024243
947267360562272
1012231023012003
1139961696a00a4
121456554a3916b
136a94c400a3a3
14303dadd26495
15163254be8588
hexb1fc1c828a3

12231023012003 has 16 divisors (see below), whose sum is σ = 12700533598560. Its totient is φ = 11764779264000.

The previous prime is 12231023011973. The next prime is 12231023012017. The reversal of 12231023012003 is 30021032013221.

It is a cyclic number.

It is not a de Polignac number, because 12231023012003 - 28 = 12231023011747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231023062003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7471553 + ... + 8960253.

It is an arithmetic number, because the mean of its divisors is an integer number (793783349910).

Almost surely, 212231023012003 is an apocalyptic number.

12231023012003 is a deficient number, since it is larger than the sum of its proper divisors (469510586557).

12231023012003 is a wasteful number, since it uses less digits than its factorization.

12231023012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489798.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12231023012003 its reverse (30021032013221), we get a palindrome (42252055025224).

The spelling of 12231023012003 in words is "twelve trillion, two hundred thirty-one billion, twenty-three million, twelve thousand, three".

Divisors: 1 29 491 577 14239 16733 283307 1488701 8215903 43172329 730952191 858980477 21197613539 24910433833 421759414207 12231023012003