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12331211121233 = 54140035694071
BaseRepresentation
bin1011001101110001010101…
…1101010110001001010001
31121122212000022020100220122
42303130111131112021101
53104013310021334413
642120514041520025
72411620623051404
oct263342535261121
947585008210818
1012331211121233
113a24701227474
121471a557a3015
136b5a9c79ca64
14308b95d51d3b
15165b6a6de108
hexb3715756251

12331211121233 has 8 divisors (see below), whose sum is σ = 12357092844096. Its totient is φ = 12305340795600.

The previous prime is 12331211121227. The next prime is 12331211121253. The reversal of 12331211121233 is 33212111213321.

12331211121233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12331211121233 - 228 = 12330942685777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12331211121253) 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, 681413 + ... + 5012658.

It is an arithmetic number, because the mean of its divisors is an integer number (1544636605512).

Almost surely, 212331211121233 is an apocalyptic number.

It is an amenable number.

12331211121233 is a deficient number, since it is larger than the sum of its proper divisors (25881722863).

12331211121233 is an equidigital number, since it uses as much as digits as its factorization.

12331211121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698615.

The product of its digits is 1296, while the sum is 26.

Adding to 12331211121233 its reverse (33212111213321), we get a palindrome (45543322334554).

The spelling of 12331211121233 in words is "twelve trillion, three hundred thirty-one billion, two hundred eleven million, one hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 541 4003 2165623 5694071 3080492411 22793366213 12331211121233