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2223231233233 is a prime number
BaseRepresentation
bin100000010110100010111…
…010000110110011010001
321212112112210210110102011
4200112202322012303101
5242411134143430413
64421201025022521
7316423512452023
oct40264272066321
97775483713364
102223231233233
1178795a08739a
122baa63784a41
1313185a8140aa
1479868052013
153cc70bda33d
hex205a2e86cd1

2223231233233 has 2 divisors, whose sum is σ = 2223231233234. Its totient is φ = 2223231233232.

The previous prime is 2223231233221. The next prime is 2223231233269. The reversal of 2223231233233 is 3323321323222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2215667974144 + 7563259089 = 1488512^2 + 86967^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223231233233 - 241 = 24207977681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223231233195 and 2223231233204.

It is not a weakly prime, because it can be changed into another prime (2223231233533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111615616616 + 1111615616617.

It is an arithmetic number, because the mean of its divisors is an integer number (1111615616617).

Almost surely, 22223231233233 is an apocalyptic number.

It is an amenable number.

2223231233233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223231233233 is an equidigital number, since it uses as much as digits as its factorization.

2223231233233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 31.

Adding to 2223231233233 its reverse (3323321323222), we get a palindrome (5546552556455).

The spelling of 2223231233233 in words is "two trillion, two hundred twenty-three billion, two hundred thirty-one million, two hundred thirty-three thousand, two hundred thirty-three".