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23012302223111 = 77703129615681
BaseRepresentation
bin1010011101101111110000…
…00110010111011100000111
310000110221202220112110121212
411032313320012113130013
511004013143332114421
6120535412233002035
74563404205321455
oct516677006273407
9100427686473555
1023012302223111
11737250a748053
1226b7b3155331b
13cac0877740a6
14597b30d639d5
1529d909647e5b
hex14edf8197707

23012302223111 has 4 divisors (see below), whose sum is σ = 23012332615824. Its totient is φ = 23012271830400.

The previous prime is 23012302223107. The next prime is 23012302223147. The reversal of 23012302223111 is 11132220321032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23012302223111 - 22 = 23012302223107 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 (23012302223311) 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, 14030810 + ... + 15584871.

It is an arithmetic number, because the mean of its divisors is an integer number (5753083153956).

Almost surely, 223012302223111 is an apocalyptic number.

23012302223111 is a deficient number, since it is larger than the sum of its proper divisors (30392713).

23012302223111 is an equidigital number, since it uses as much as digits as its factorization.

23012302223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30392712.

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

Adding to 23012302223111 its reverse (11132220321032), we get a palindrome (34144522544143).

The spelling of 23012302223111 in words is "twenty-three trillion, twelve billion, three hundred two million, two hundred twenty-three thousand, one hundred eleven".

Divisors: 1 777031 29615681 23012302223111