1011342303 has 12 divisors (see below), whose sum is σ = 1468991160. Its totient is φ = 670460496.

The previous prime is 1011342263. The next prime is 1011342313. The reversal of 1011342303 is 3032431101.

1011342303 is a `hidden beast` number, since 10 + 11 + 342 + 303 = 666.

It is not a de Polignac number, because 1011342303 - 2¹⁷ = 1011211231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011342313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312276 + ... + 315497.

It is an arithmetic number, because the mean of its divisors is an integer number (122415930).

Almost surely, 2^1011342303 is an apocalyptic number.

1011342303 is a deficient number, since it is larger than the sum of its proper divisors (457648857).

1011342303 is a wasteful number, since it uses less digits than its factorization.

1011342303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627958 (or 627955 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1011342303 is about 31801.6084970556. The cubic root of 1011342303 is about 1003.7665628588.

Adding to 1011342303 its reverse (3032431101), we get a palindrome (4043773404).

The spelling of 1011342303 in words is "one billion, eleven million, three hundred forty-two thousand, three hundred three".