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23312031103322 = 21319147132080453
BaseRepresentation
bin1010100110011110000010…
…10101010011100101011010
310001112121102112022011221022
411103033001111103211122
511023421014430301242
6121325222123042442
74624144601630333
oct523170125234532
9101477375264838
1023312031103322
1174786388a6005
122746040070422
131001413377290
145a844608d28a
152a65ed1000d2
hex1533c155395a

23312031103322 has 32 divisors (see below), whose sum is σ = 39666839761920. Its totient is φ = 10186185119040.

The previous prime is 23312031103279. The next prime is 23312031103343. The reversal of 23312031103322 is 22330113021332.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 23312031103291 and 23312031103300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15313553 + ... + 16766900.

It is an arithmetic number, because the mean of its divisors is an integer number (1239588742560).

Almost surely, 223312031103322 is an apocalyptic number.

23312031103322 is a deficient number, since it is larger than the sum of its proper divisors (16354808658598).

23312031103322 is a wasteful number, since it uses less digits than its factorization.

23312031103322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32081958.

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

Adding to 23312031103322 its reverse (22330113021332), we get a palindrome (45642144124654).

The spelling of 23312031103322 in words is "twenty-three trillion, three hundred twelve billion, thirty-one million, one hundred three thousand, three hundred twenty-two".

Divisors: 1 2 13 19 26 38 247 494 1471 2942 19123 27949 38246 55898 363337 726674 32080453 64160906 417045889 609528607 834091778 1219057214 7923871891 15847743782 47190346363 94380692726 613474502719 896616580897 1226949005438 1793233161794 11656015551661 23312031103322