Search a number
-
+
3223133231 is a prime number
BaseRepresentation
bin1100000000011101…
…0001110000101111
322022121220010120212
43000013101300233
523100110230411
61251454533035
7142605115613
oct30007216057
98277803525
103223133231
11140441377a
1275b50717b
133c49ab136
142280cb343
1513ce6c68b
hexc01d1c2f

3223133231 has 2 divisors, whose sum is σ = 3223133232. Its totient is φ = 3223133230.

The previous prime is 3223133219. The next prime is 3223133269. The reversal of 3223133231 is 1323313223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3223133231 - 214 = 3223116847 is a prime.

It is a super-2 number, since 2×32231332312 = 20777175649552998722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3223133197 and 3223133206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3223133201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611566615 + 1611566616.

It is an arithmetic number, because the mean of its divisors is an integer number (1611566616).

Almost surely, 23223133231 is an apocalyptic number.

3223133231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223133231 is an equidigital number, since it uses as much as digits as its factorization.

3223133231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 23.

The square root of 3223133231 is about 56772.6450942705. The cubic root of 3223133231 is about 1477.1550581361.

Adding to 3223133231 its reverse (1323313223), we get a palindrome (4546446454).

The spelling of 3223133231 in words is "three billion, two hundred twenty-three million, one hundred thirty-three thousand, two hundred thirty-one".