1031210113023 has 8 divisors (see below), whose sum is σ = 1527718686000. Its totient is φ = 687473408664.

The previous prime is 1031210113013. The next prime is 1031210113049. The reversal of 1031210113023 is 3203110121301.

It is not a de Polignac number, because 1031210113023 - 2⁵ = 1031210112991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031210112987 and 1031210113005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031210113013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19096483548 + ... + 19096483601.

It is an arithmetic number, because the mean of its divisors is an integer number (190964835750).

Almost surely, 2^{1031210113023} is an apocalyptic number.

1031210113023 is a deficient number, since it is larger than the sum of its proper divisors (496508572977).

1031210113023 is an equidigital number, since it uses as much as digits as its factorization.

1031210113023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38192967158 (or 38192967152 counting only the distinct ones).

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

Adding to 1031210113023 its reverse (3203110121301), we get a palindrome (4234320234324).

The spelling of 1031210113023 in words is "one trillion, thirty-one billion, two hundred ten million, one hundred thirteen thousand, twenty-three".