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12230310310331 = 195783111309103
BaseRepresentation
bin1011000111111001011101…
…0011010011000110111011
31121022012120100120002102012
42301332113103103012323
53100340133414412311
642002305455200135
72401416330236141
oct261762723230673
947265510502365
1012230310310331
113995933365853
12145639621604b
136a940c471819
14303d43403591
1516321236778b
hexb1f974d31bb

12230310310331 has 8 divisors (see below), whose sum is σ = 12876237150720. Its totient is φ = 11584606099752.

The previous prime is 12230310310307. The next prime is 12230310310343. The reversal of 12230310310331 is 13301301303221.

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 12230310310331 - 226 = 12230243201467 is a prime.

It is a super-2 number, since 2×122303103103312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230310310297 and 12230310310306.

It is not an unprimeable number, because it can be changed into a prime (12230310310831) 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, 55544675 + ... + 55764428.

It is an arithmetic number, because the mean of its divisors is an integer number (1609529643840).

Almost surely, 212230310310331 is an apocalyptic number.

12230310310331 is a deficient number, since it is larger than the sum of its proper divisors (645926840389).

12230310310331 is a wasteful number, since it uses less digits than its factorization.

12230310310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111314905.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12230310310331 its reverse (13301301303221), we get a palindrome (25531611613552).

The spelling of 12230310310331 in words is "twelve trillion, two hundred thirty billion, three hundred ten million, three hundred ten thousand, three hundred thirty-one".

Divisors: 1 19 5783 109877 111309103 2114872957 643700542649 12230310310331