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23303322213 = 37767774071
BaseRepresentation
bin10101101100111111…
…000111101001100101
32020011001022102102220
4111230333013221211
5340211122302323
614412211022553
71453322653623
oct255477075145
966131272386
1023303322213
119979132986
12462429aa59
132274b81172
1411b0cc8513
15915c780e3
hex56cfc7a65

23303322213 has 4 divisors (see below), whose sum is σ = 31071096288. Its totient is φ = 15535548140.

The previous prime is 23303322197. The next prime is 23303322247. The reversal of 23303322213 is 31222330332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23303322213 - 24 = 23303322197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303322113) 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, 3883887033 + ... + 3883887038.

It is an arithmetic number, because the mean of its divisors is an integer number (7767774072).

Almost surely, 223303322213 is an apocalyptic number.

It is an amenable number.

23303322213 is a deficient number, since it is larger than the sum of its proper divisors (7767774075).

23303322213 is an equidigital number, since it uses as much as digits as its factorization.

23303322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7767774074.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23303322213 its reverse (31222330332), we get a palindrome (54525652545).

The spelling of 23303322213 in words is "twenty-three billion, three hundred three million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 7767774071 23303322213