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23323320131212 = 2273179446225609
BaseRepresentation
bin1010100110110011000100…
…01101100001111010001100
310001120200120021121012220101
411103121202031201322030
511024112124423144322
6121334330234100444
74625024421034153
oct523314215417214
9101520507535811
1023323320131212
1174824011a3822
12274827087a724
1310024c212a53a
145a8bd74b859a
152a6a5e232327
hex153662361e8c

23323320131212 has 24 divisors (see below), whose sum is σ = 41606075876400. Its totient is φ = 11437654784256.

The previous prime is 23323320131149. The next prime is 23323320131327. The reversal of 23323320131212 is 21213102332332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223060537 + ... + 223165072.

It is an arithmetic number, because the mean of its divisors is an integer number (1733586494850).

Almost surely, 223323320131212 is an apocalyptic number.

It is an amenable number.

23323320131212 is a deficient number, since it is larger than the sum of its proper divisors (18282755745188).

23323320131212 is a wasteful number, since it uses less digits than its factorization.

23323320131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446225865 (or 446225863 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23323320131212 its reverse (21213102332332), we get a palindrome (44536422463544).

The spelling of 23323320131212 in words is "twenty-three trillion, three hundred twenty-three billion, three hundred twenty million, one hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 73 146 179 292 358 716 13067 26134 52268 446225609 892451218 1784902436 32574469457 65148938914 79874384011 130297877828 159748768022 319497536044 5830830032803 11661660065606 23323320131212