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20232222023 = 1347220315031
BaseRepresentation
bin10010110101111011…
…110011010101000111
31221020000111100222102
4102311323303111013
5312413422101043
613143342422315
71314242023016
oct226573632507
957200440872
1020232222023
11864261a952
123b0789199b
131ba5834410
14d9d094a7d
157d633c6b8
hex4b5ef3547

20232222023 has 16 divisors (see below), whose sum is σ = 22263714816. Its totient is φ = 18269025120.

The previous prime is 20232221987. The next prime is 20232222037. The reversal of 20232222023 is 32022223202.

It is a cyclic number.

It is not a de Polignac number, because 20232222023 - 220 = 20231173447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20232221986 and 20232222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232222623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1338518 + ... + 1353548.

It is an arithmetic number, because the mean of its divisors is an integer number (1391482176).

Almost surely, 220232222023 is an apocalyptic number.

20232222023 is a deficient number, since it is larger than the sum of its proper divisors (2031492793).

20232222023 is a wasteful number, since it uses less digits than its factorization.

20232222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17294.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20232222023 its reverse (32022223202), we get a palindrome (52254445225).

The spelling of 20232222023 in words is "twenty billion, two hundred thirty-two million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 13 47 611 2203 15031 28639 103541 195403 706457 1346033 9183941 33113293 430472809 1556324771 20232222023