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2023121233 = 7436721333
BaseRepresentation
bin111100010010110…
…0110000101010001
312012222212012121001
41320211212011101
513120404334413
6532430302001
7101064150430
oct17045460521
95188765531
102023121233
11948aa9a21
12485657901
132631b1373
14152997117
15bc92d4dd
hex78966151

2023121233 has 8 divisors (see below), whose sum is σ = 2365909568. Its totient is φ = 1693775664.

The previous prime is 2023121209. The next prime is 2023121237. The reversal of 2023121233 is 3321213202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2023121233 - 25 = 2023121201 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 2023121233.

It is not an unprimeable number, because it can be changed into a prime (2023121237) 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, 3360366 + ... + 3360967.

It is an arithmetic number, because the mean of its divisors is an integer number (295738696).

Almost surely, 22023121233 is an apocalyptic number.

It is an amenable number.

2023121233 is a deficient number, since it is larger than the sum of its proper divisors (342788335).

2023121233 is an equidigital number, since it uses as much as digits as its factorization.

2023121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721383.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2023121233 is about 44979.1199669358. The cubic root of 2023121233 is about 1264.7576143053.

Adding to 2023121233 its reverse (3321213202), we get a palindrome (5344334435).

It can be divided in two parts, 2023 and 121233, that added together give a triangular number (123256 = T496).

The spelling of 2023121233 in words is "two billion, twenty-three million, one hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 7 43 301 6721333 47049331 289017319 2023121233