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2031223 is a prime number
BaseRepresentation
bin111101111111001110111
310211012022111
413233321313
51004444343
6111311451
723156635
oct7577167
93735274
102031223
1111680a7
1281b587
1356170c
143ac355
152a1c9d
hex1efe77

2031223 has 2 divisors, whose sum is σ = 2031224. Its totient is φ = 2031222.

The previous prime is 2031217. The next prime is 2031229. The reversal of 2031223 is 3221302.

Adding to 2031223 its reverse (3221302), we get a palindrome (5252525).

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2031217) and next prime (2031229).

It is a cyclic number.

It is not a de Polignac number, because 2031223 - 29 = 2030711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031229) 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, 1015611 + 1015612.

It is an arithmetic number, because the mean of its divisors is an integer number (1015612).

22031223 is an apocalyptic number.

2031223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031223 is an equidigital number, since it uses as much as digits as its factorization.

2031223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2031223 is about 1425.2098091158. The cubic root of 2031223 is about 126.6443643406.

The spelling of 2031223 in words is "two million, thirty-one thousand, two hundred twenty-three".