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12203313233131 = 192198392921591
BaseRepresentation
bin1011000110010100111000…
…1001100111110011101011
31121012121212212210110201001
42301211032021213303223
53044414341141430011
641542042534135431
72366442322665226
oct261451611476353
947177785713631
1012203313233131
11398543a1a90a9
121451100ab1577
136a69c9275427
14302901b225bd
151626821ad7c1
hexb194e267ceb

12203313233131 has 8 divisors (see below), whose sum is σ = 12845655705600. Its totient is φ = 11560977043560.

The previous prime is 12203313233101. The next prime is 12203313233179. The reversal of 12203313233131 is 13133231330221.

It is a happy number.

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 12203313233131 - 213 = 12203313224939 is a prime.

It is a super-2 number, since 2×122033132331312 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12203313233131.

It is not an unprimeable number, because it can be changed into a prime (12203313233101) 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, 2716146 + ... + 5637736.

It is an arithmetic number, because the mean of its divisors is an integer number (1605706963200).

Almost surely, 212203313233131 is an apocalyptic number.

12203313233131 is a deficient number, since it is larger than the sum of its proper divisors (642342472469).

12203313233131 is a wasteful number, since it uses less digits than its factorization.

12203313233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141449.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12203313233131 its reverse (13133231330221), we get a palindrome (25336544563352).

The spelling of 12203313233131 in words is "twelve trillion, two hundred three billion, three hundred thirteen million, two hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 19 219839 2921591 4176941 55510229 642279643849 12203313233131