1012242303 has 12 divisors (see below), whose sum is σ = 1512546360. Its totient is φ = 651558096.

The previous prime is 1012242299. The next prime is 1012242331. The reversal of 1012242303 is 3032422101.

It is not a de Polignac number, because 1012242303 - 2² = 1012242299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012242703) 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, 1938901 + ... + 1939422.

It is an arithmetic number, because the mean of its divisors is an integer number (126045530).

Almost surely, 2^1012242303 is an apocalyptic number.

1012242303 is a deficient number, since it is larger than the sum of its proper divisors (500304057).

1012242303 is a wasteful number, since it uses less digits than its factorization.

1012242303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878358 (or 3878355 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1012242303 is about 31815.7555780151. The cubic root of 1012242303 is about 1004.0642273452.

Adding to 1012242303 its reverse (3032422101), we get a palindrome (4044664404).

It can be divided in two parts, 10122 and 42303, that added together give a palindrome (52425).

The spelling of 1012242303 in words is "one billion, twelve million, two hundred forty-two thousand, three hundred three".