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23230030322 = 211615015161
BaseRepresentation
bin10101101000100111…
…100010000111110010
32012221221101210212102
4111220213202013302
5340033341432242
614401032100402
71451442666632
oct255047420762
965857353772
1023230030322
119940823674
124603834702
13226292c195
1411a528a6c2
1590e5ebe32
hex5689e21f2

23230030322 has 4 divisors (see below), whose sum is σ = 34845045486. Its totient is φ = 11615015160.

The previous prime is 23230030321. The next prime is 23230030339. The reversal of 23230030322 is 22303003232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19190283841 + 4039746481 = 138529^2 + 63559^2 .

It is a super-2 number, since 2×232300303222 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23230030294 and 23230030303.

It is not an unprimeable number, because it can be changed into a prime (23230030321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5807507579 + ... + 5807507582.

Almost surely, 223230030322 is an apocalyptic number.

23230030322 is a deficient number, since it is larger than the sum of its proper divisors (11615015164).

23230030322 is a wasteful number, since it uses less digits than its factorization.

23230030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615015163.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23230030322 its reverse (22303003232), we get a palindrome (45533033554).

The spelling of 23230030322 in words is "twenty-three billion, two hundred thirty million, thirty thousand, three hundred twenty-two".

Divisors: 1 2 11615015161 23230030322