1031322131023 has 8 divisors (see below), whose sum is σ = 1040982554880. Its totient is φ = 1021662112920.

The previous prime is 1031322131017. The next prime is 1031322131051. The reversal of 1031322131023 is 3201312231301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031322131023 - 2⁹ = 1031322130511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031322130985 and 1031322131003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031322131003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8077108 + ... + 8203798.

It is an arithmetic number, because the mean of its divisors is an integer number (130122819360).

Almost surely, 2^{1031322131023} is an apocalyptic number.

1031322131023 is a deficient number, since it is larger than the sum of its proper divisors (9660423857).

1031322131023 is a wasteful number, since it uses less digits than its factorization.

1031322131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202877.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1031322131023 its reverse (3201312231301), we get a palindrome (4232634362324).

The spelling of 1031322131023 in words is "one trillion, thirty-one billion, three hundred twenty-two million, one hundred thirty-one thousand, twenty-three".