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12331321332000 = 253531193419101
BaseRepresentation
bin1011001101110001110000…
…0001110001000100100000
31121122212021222121122122220
42303130130001301010200
53104014021230111000
642120533020031040
72411623431611526
oct263343401610440
947585258548586
1012331321332000
113a24758462450
121471a86692480
136b5ab957a028
14308ba6840316
15165b7520e1a0
hexb371c071120

12331321332000 has 192 divisors, whose sum is σ = 44069900853888. Its totient is φ = 2989411200000.

The previous prime is 12331321331993. The next prime is 12331321332019. The reversal of 12331321332000 is 23312313321.

It is a super-2 number, since 2×123313213320002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46577551 + ... + 46841550.

It is an arithmetic number, because the mean of its divisors is an integer number (229530733614).

Almost surely, 212331321332000 is an apocalyptic number.

12331321332000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12331321332000 is an abundant number, since it is smaller than the sum of its proper divisors (31738579521888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331321332000 is a wasteful number, since it uses less digits than its factorization.

12331321332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93419140 (or 93419122 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12331321332000 its reverse (23312313321), we get a palindrome (12354633645321).

The spelling of 12331321332000 in words is "twelve trillion, three hundred thirty-one billion, three hundred twenty-one million, three hundred thirty-two thousand".