1031210112303 has 24 divisors (see below), whose sum is σ = 1791910640000. Its totient is φ = 558249082704.

The previous prime is 1031210112293. The next prime is 1031210112311. The reversal of 1031210112303 is 3032110121301.

1031210112303 is a `hidden beast` number, since 10 + 31 + 210 + 112 + 303 = 666.

1031210112303 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1031210112303 - 2⁸ = 1031210112047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031210112203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 430746553 + ... + 430748946.

Almost surely, 2^{1031210112303} is an apocalyptic number.

1031210112303 is a deficient number, since it is larger than the sum of its proper divisors (760700527697).

1031210112303 is a wasteful number, since it uses less digits than its factorization.

1031210112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861495531 (or 861495528 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1031210112303 its reverse (3032110121301), we get a palindrome (4063320233604).

The spelling of 1031210112303 in words is "one trillion, thirty-one billion, two hundred ten million, one hundred twelve thousand, three hundred three".