Search a number
-
+
2310000223213 is a prime number
BaseRepresentation
bin100001100111010110101…
…111100010001111101101
322011211111212221212000201
4201213112233202033231
5300321340024120323
64525111025353501
7325614646632214
oct41472657421755
98154455855021
102310000223213
118107359a4871
1231383a498891
13139aa812ac07
147db39bb207b
154014d5908ad
hex219d6be23ed

2310000223213 has 2 divisors, whose sum is σ = 2310000223214. Its totient is φ = 2310000223212.

The previous prime is 2310000223211. The next prime is 2310000223217. The reversal of 2310000223213 is 3123220000132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1866781155204 + 443219068009 = 1366302^2 + 665747^2 .

It is a cyclic number.

It is not a de Polignac number, because 2310000223213 - 21 = 2310000223211 is a prime.

It is a super-2 number, since 2×23100002232132 (a number of 26 digits) contains 22 as substring.

Together with 2310000223211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2310000223211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155000111606 + 1155000111607.

It is an arithmetic number, because the mean of its divisors is an integer number (1155000111607).

Almost surely, 22310000223213 is an apocalyptic number.

It is an amenable number.

2310000223213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2310000223213 is an equidigital number, since it uses as much as digits as its factorization.

2310000223213 is an evil number, because the sum of its binary digits is even.

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

Adding to 2310000223213 its reverse (3123220000132), we get a palindrome (5433220223345).

The spelling of 2310000223213 in words is "two trillion, three hundred ten billion, two hundred twenty-three thousand, two hundred thirteen".