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12230022330023 = 18687776544399
BaseRepresentation
bin1011000111111000011000…
…1000101111011010100111
31121022011211021200011200212
42301332012020233122213
53100334041204030043
642002221130530035
72401406232400331
oct261760610573247
947264737604625
1012230022330023
1139957a58509a3
12145631589691b
136a93948c1984
14303d1707c451
151631e6e30018
hexb1f8622f6a7

12230022330023 has 4 divisors (see below), whose sum is σ = 12230030743200. Its totient is φ = 12230013916848.

The previous prime is 12230022330007. The next prime is 12230022330047. The reversal of 12230022330023 is 32003322003221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12230022330023 - 24 = 12230022330007 is a prime.

It is a super-2 number, since 2×122300223300232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230022330073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403423 + ... + 5140976.

It is an arithmetic number, because the mean of its divisors is an integer number (3057507685800).

Almost surely, 212230022330023 is an apocalyptic number.

12230022330023 is a deficient number, since it is larger than the sum of its proper divisors (8413177).

12230022330023 is an equidigital number, since it uses as much as digits as its factorization.

12230022330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8413176.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12230022330023 its reverse (32003322003221), we get a palindrome (44233344333244).

The spelling of 12230022330023 in words is "twelve trillion, two hundred thirty billion, twenty-two million, three hundred thirty thousand, twenty-three".

Divisors: 1 1868777 6544399 12230022330023