Search a number
-
+
332230231 is a prime number
BaseRepresentation
bin10011110011010…
…110111001010111
3212011011001012101
4103303112321113
51140022331411
652544502531
711142624154
oct2363267127
9764131171
10332230231
11160598543
129331aa47
1353aa3c48
14321a322b
151e2788c1
hex13cd6e57

332230231 has 2 divisors, whose sum is σ = 332230232. Its totient is φ = 332230230.

The previous prime is 332230211. The next prime is 332230243. The reversal of 332230231 is 132032233.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 332230231 - 27 = 332230103 is a prime.

It is a super-2 number, since 2×3322302312 = 220753852780626722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 332230199 and 332230208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332230211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166115115 + 166115116.

It is an arithmetic number, because the mean of its divisors is an integer number (166115116).

Almost surely, 2332230231 is an apocalyptic number.

332230231 is a deficient number, since it is larger than the sum of its proper divisors (1).

332230231 is an equidigital number, since it uses as much as digits as its factorization.

332230231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 332230231 is about 18227.1838472102. The cubic root of 332230231 is about 692.5955806504.

Adding to 332230231 its reverse (132032233), we get a palindrome (464262464).

The spelling of 332230231 in words is "three hundred thirty-two million, two hundred thirty thousand, two hundred thirty-one".