1012283231 has 2 divisors, whose sum is σ = 1012283232. Its totient is φ = 1012283230.

The previous prime is 1012283221. The next prime is 1012283297. The reversal of 1012283231 is 1323822101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012283231 - 2¹⁴ = 1012266847 is a prime.

It is a super-2 number, since 2×1012283231² = 2049434679527598722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012283197 and 1012283206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012283201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506141615 + 506141616.

It is an arithmetic number, because the mean of its divisors is an integer number (506141616).

Almost surely, 2^1012283231 is an apocalyptic number.

1012283231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012283231 is an equidigital number, since it uses as much as digits as its factorization.

1012283231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1012283231 is about 31816.3987748457. The cubic root of 1012283231 is about 1004.0777596081.

The spelling of 1012283231 in words is "one billion, twelve million, two hundred eighty-three thousand, two hundred thirty-one".