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313035223 is a prime number
BaseRepresentation
bin10010101010001…
…000100111010111
3210211000211121011
4102222020213113
51120114111343
651021233051
710520520064
oct2252104727
9724024534
10313035223
11150777aa6
1288a02787
134cb13057
142d807c6b
151c73629d
hex12a889d7

313035223 has 2 divisors, whose sum is σ = 313035224. Its totient is φ = 313035222.

The previous prime is 313035211. The next prime is 313035253. The reversal of 313035223 is 322530313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313035223 - 221 = 310938071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313035194 and 313035203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313035253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156517611 + 156517612.

It is an arithmetic number, because the mean of its divisors is an integer number (156517612).

Almost surely, 2313035223 is an apocalyptic number.

313035223 is a deficient number, since it is larger than the sum of its proper divisors (1).

313035223 is an equidigital number, since it uses as much as digits as its factorization.

313035223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 313035223 is about 17692.8014457858. The cubic root of 313035223 is about 678.9916015107.

Adding to 313035223 its reverse (322530313), we get a palindrome (635565536).

The spelling of 313035223 in words is "three hundred thirteen million, thirty-five thousand, two hundred twenty-three".