1011233243 has 2 divisors, whose sum is σ = 1011233244. Its totient is φ = 1011233242.

The previous prime is 1011233177. The next prime is 1011233317. The reversal of 1011233243 is 3423321101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011233243 - 2¹⁴ = 1011216859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011233843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505616621 + 505616622.

It is an arithmetic number, because the mean of its divisors is an integer number (505616622).

Almost surely, 2^1011233243 is an apocalyptic number.

1011233243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011233243 is an equidigital number, since it uses as much as digits as its factorization.

1011233243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1011233243 is about 31799.8937576842. The cubic root of 1011233243 is about 1003.7304805432.

Adding to 1011233243 its reverse (3423321101), we get a palindrome (4434554344).

The spelling of 1011233243 in words is "one billion, eleven million, two hundred thirty-three thousand, two hundred forty-three".