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12102312002323 = 171931368669449
BaseRepresentation
bin1011000000011100101000…
…0000100000001100010011
31120211222011221011022222211
42300013022000200030103
53041241013333033243
641423420403212551
72356235400461404
oct260071200401423
946758157138884
1012102312002323
11394661a689524
121435613977157
1369a3211b752a
142dba7db139ab
1515ec200ecd9d
hexb01ca020313

12102312002323 has 8 divisors (see below), whose sum is σ = 12820848793200. Its totient is φ = 11384512554240.

The previous prime is 12102312002321. The next prime is 12102312002353. The reversal of 12102312002323 is 32320021320121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12102312002323 - 21 = 12102312002321 is a prime.

It is a super-3 number, since 3×121023120023233 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102312002294 and 12102312002303.

It is not an unprimeable number, because it can be changed into a prime (12102312002321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184301898 + ... + 184367551.

It is an arithmetic number, because the mean of its divisors is an integer number (1602606099150).

Almost surely, 212102312002323 is an apocalyptic number.

12102312002323 is a deficient number, since it is larger than the sum of its proper divisors (718536790877).

12102312002323 is a wasteful number, since it uses less digits than its factorization.

12102312002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368671397.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12102312002323 its reverse (32320021320121), we get a palindrome (44422333322444).

The spelling of 12102312002323 in words is "twelve trillion, one hundred two billion, three hundred twelve million, two thousand, three hundred twenty-three".

Divisors: 1 17 1931 32827 368669449 6267380633 711900706019 12102312002323