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12313303312200 = 233521118457101081
BaseRepresentation
bin1011001100101110101000…
…0100011110011101001000
31121121010210021112102010020
42303023222010132131020
53103220121121442300
642104353051220440
72410415064145542
oct263135204363510
947533707472106
1012313303312200
113a180517924a0
12146a498447720
136b41a76aa757
14307d77882692
1516546d4968a0
hexb32ea11e748

12313303312200 has 192 divisors, whose sum is σ = 41644021129920. Its totient is φ = 2984851968000.

The previous prime is 12313303312157. The next prime is 12313303312223. The reversal of 12313303312200 is 221330331321.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121765660 + ... + 121866740.

It is an arithmetic number, because the mean of its divisors is an integer number (216895943385).

Almost surely, 212313303312200 is an apocalyptic number.

12313303312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12313303312200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20822010564960).

12313303312200 is an abundant number, since it is smaller than the sum of its proper divisors (29330717817720).

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

12313303312200 is a wasteful number, since it uses less digits than its factorization.

12313303312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119568 (or 119559 counting only the distinct ones).

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

Adding to 12313303312200 its reverse (221330331321), we get a palindrome (12534633643521).

The spelling of 12313303312200 in words is "twelve trillion, three hundred thirteen billion, three hundred three million, three hundred twelve thousand, two hundred".