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20232203023 = 23879661001
BaseRepresentation
bin10010110101111011…
…101110101100001111
31221020000110101220201
4102311323232230033
5312413420444043
613143342154331
71314241613434
oct226573565417
957200411821
1020232203023
11864260764a
123b078829a7
131ba5828886
14d9d08bb8b
157d6336c4d
hex4b5eeeb0f

20232203023 has 4 divisors (see below), whose sum is σ = 21111864048. Its totient is φ = 19352542000.

The previous prime is 20232203021. The next prime is 20232203027. The reversal of 20232203023 is 32030223202.

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 20232203023 - 21 = 20232203021 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 (20232203021) 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, 439830478 + ... + 439830523.

It is an arithmetic number, because the mean of its divisors is an integer number (5277966012).

Almost surely, 220232203023 is an apocalyptic number.

20232203023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20232203023 is a deficient number, since it is larger than the sum of its proper divisors (879661025).

20232203023 is an equidigital number, since it uses as much as digits as its factorization.

20232203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879661024.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20232203023 its reverse (32030223202), we get a palindrome (52262426225).

The spelling of 20232203023 in words is "twenty billion, two hundred thirty-two million, two hundred three thousand, twenty-three".

Divisors: 1 23 879661001 20232203023