1031230503245 has 16 divisors (see below), whose sum is σ = 1249144216320. Its totient is φ = 817209808704.

The previous prime is 1031230503223. The next prime is 1031230503299. The reversal of 1031230503245 is 5423050321301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1031230503245 - 2¹⁰ = 1031230502221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1945292 + ... + 2417978.

It is an arithmetic number, because the mean of its divisors is an integer number (78071513520).

Almost surely, 2^{1031230503245} is an apocalyptic number.

It is an amenable number.

1031230503245 is a deficient number, since it is larger than the sum of its proper divisors (217913713075).

1031230503245 is a wasteful number, since it uses less digits than its factorization.

1031230503245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476804.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 1031230503245 its reverse (5423050321301), we get a palindrome (6454280824546).

The spelling of 1031230503245 in words is "one trillion, thirty-one billion, two hundred thirty million, five hundred three thousand, two hundred forty-five".