1006343231 has 2 divisors, whose sum is σ = 1006343232. Its totient is φ = 1006343230.

The previous prime is 1006343209. The next prime is 1006343267. The reversal of 1006343231 is 1323436001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006343231 is a prime.

It is a super-2 number, since 2×1006343231² = 2025453397159038722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1006343197 and 1006343206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1006343201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503171615 + 503171616.

It is an arithmetic number, because the mean of its divisors is an integer number (503171616).

Almost surely, 2^1006343231 is an apocalyptic number.

1006343231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006343231 is an equidigital number, since it uses as much as digits as its factorization.

1006343231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1006343231 is about 31722.9133435124. The cubic root of 1006343231 is about 1002.1099552909.

Adding to 1006343231 its reverse (1323436001), we get a palindrome (2329779232).

The spelling of 1006343231 in words is "one billion, six million, three hundred forty-three thousand, two hundred thirty-one".