1012302303240 has 32 divisors (see below), whose sum is σ = 3036906910080. Its totient is φ = 269947280832.

The previous prime is 1012302303227. The next prime is 1012302303241. The reversal of 1012302303240 is 423032032101.

It is not an unprimeable number, because it can be changed into a prime (1012302303241) 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 in 7 ways as a sum of consecutive naturals, for example, 4217926144 + ... + 4217926383.

It is an arithmetic number, because the mean of its divisors is an integer number (94903340940).

Almost surely, 2^{1012302303240} is an apocalyptic number.

1012302303240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012302303240 is an abundant number, since it is smaller than the sum of its proper divisors (2024604606840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012302303240 is a wasteful number, since it uses less digits than its factorization.

1012302303240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435852541 (or 8435852537 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1012302303240 its reverse (423032032101), we get a palindrome (1435334335341).

The spelling of 1012302303240 in words is "one trillion, twelve billion, three hundred two million, three hundred three thousand, two hundred forty".