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1223352241 is a prime number
BaseRepresentation
bin100100011101010…
…1101111110110001
310011020221201210021
41020322231332301
510001134232431
6321220403441
742213215416
oct11072557661
93136851707
101223352241
11578606711
122a1846581
131665ac687
14b868c10d
15725eeb11
hex48eadfb1

1223352241 has 2 divisors, whose sum is σ = 1223352242. Its totient is φ = 1223352240.

The previous prime is 1223352233. The next prime is 1223352257. The reversal of 1223352241 is 1422533221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1067002225 + 156350016 = 32665^2 + 12504^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223352241 - 23 = 1223352233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223352281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611676120 + 611676121.

It is an arithmetic number, because the mean of its divisors is an integer number (611676121).

Almost surely, 21223352241 is an apocalyptic number.

It is an amenable number.

1223352241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223352241 is an equidigital number, since it uses as much as digits as its factorization.

1223352241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 1223352241 is about 34976.4526646142. The cubic root of 1223352241 is about 1069.5075152305.

Adding to 1223352241 its reverse (1422533221), we get a palindrome (2645885462).

The spelling of 1223352241 in words is "one billion, two hundred twenty-three million, three hundred fifty-two thousand, two hundred forty-one".