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13230011212223 = 1331157764927337
BaseRepresentation
bin1100000010000101101000…
…0111100110000110111111
31201211202222020011202102112
43000201122013212012333
53213230030332242343
644045441103044235
72533560003553061
oct300413207460677
951752866152375
1013230011212223
1142408a8472923
121598093ba067b
1374c77a796c20
1433a49bc2d731
1517e2226ec218
hexc085a1e61bf

13230011212223 has 32 divisors (see below), whose sum is σ = 14803461388800. Its totient is φ = 11741131284480.

The previous prime is 13230011212189. The next prime is 13230011212247. The reversal of 13230011212223 is 32221211003231.

It is not a de Polignac number, because 13230011212223 - 220 = 13230010163647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230011212273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483946211 + ... + 483973547.

It is an arithmetic number, because the mean of its divisors is an integer number (462608168400).

Almost surely, 213230011212223 is an apocalyptic number.

13230011212223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13230011212223 is a deficient number, since it is larger than the sum of its proper divisors (1573450176577).

13230011212223 is a wasteful number, since it uses less digits than its factorization.

13230011212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35187.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13230011212223 its reverse (32221211003231), we get a palindrome (45451222215454).

The spelling of 13230011212223 in words is "thirteen trillion, two hundred thirty billion, eleven million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 13 31 157 403 2041 4867 7649 27337 63271 99437 237119 355381 847447 1200893 3082547 4291909 11016811 15611609 37227683 55794817 133049179 209100713 483959879 1729639327 2718309269 6482122103 32828811941 84267587339 426774555233 1017693170171 13230011212223