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120223202023 = 811148240693
BaseRepresentation
bin110111111110111011…
…1000111101011100111
3102111022120011110010001
41233331313013223213
53432204114431043
6131121344242131
711454146233111
oct1577567075347
9374276143101
10120223202023
1146a93955101
121b372610347
13b44c506382
145b66c483b1
1531d989474d
hex1bfddc7ae7

120223202023 has 4 divisors (see below), whose sum is σ = 120371443528. Its totient is φ = 120074960520.

The previous prime is 120223201991. The next prime is 120223202063. The reversal of 120223202023 is 320202322021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320202322021 = 2413131326917.

It is a cyclic number.

It is not a de Polignac number, because 120223202023 - 25 = 120223201991 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 (120223202063) 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, 74119536 + ... + 74121157.

It is an arithmetic number, because the mean of its divisors is an integer number (30092860882).

Almost surely, 2120223202023 is an apocalyptic number.

120223202023 is a deficient number, since it is larger than the sum of its proper divisors (148241505).

120223202023 is an equidigital number, since it uses as much as digits as its factorization.

120223202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148241504.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 120223202023 its reverse (320202322021), we get a palindrome (440425524044).

The spelling of 120223202023 in words is "one hundred twenty billion, two hundred twenty-three million, two hundred two thousand, twenty-three".

Divisors: 1 811 148240693 120223202023