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12320223021023 = 291283413310207
BaseRepresentation
bin1011001101001000011010…
…0001000100011111011111
31121121210122112012001010012
42303102012201010133133
53103323304043133043
642111455440433435
72411051416540001
oct263220641043737
947553575161105
1012320223021023
113a1aa82787115
12146b8a991887b
136b4a3b180908
1430843289c371
15165725c00a18
hexb34868447df

12320223021023 has 8 divisors (see below), whose sum is σ = 12745161454080. Its totient is φ = 11895291465120.

The previous prime is 12320223020867. The next prime is 12320223021031. The reversal of 12320223021023 is 32012032202321.

12320223021023 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 12320223021023 - 222 = 12320218826719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12320223021023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320223023023) 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, 2066786 + ... + 5376992.

It is an arithmetic number, because the mean of its divisors is an integer number (1593145181760).

Almost surely, 212320223021023 is an apocalyptic number.

12320223021023 is a deficient number, since it is larger than the sum of its proper divisors (424938433057).

12320223021023 is a wasteful number, since it uses less digits than its factorization.

12320223021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438577.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12320223021023 its reverse (32012032202321), we get a palindrome (44332255223344).

The spelling of 12320223021023 in words is "twelve trillion, three hundred twenty billion, two hundred twenty-three million, twenty-one thousand, twenty-three".

Divisors: 1 29 128341 3310207 3721889 95996003 424835276587 12320223021023