1031024203313 has 4 divisors (see below), whose sum is σ = 1110333757428. Its totient is φ = 951714649200.

The previous prime is 1031024203303. The next prime is 1031024203327. The reversal of 1031024203313 is 3133024201301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 243318252529 + 787705950784 = 493273^2 + 887528^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031024203313 - 2¹² = 1031024199217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031024203303) 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 3 ways as a sum of consecutive naturals, for example, 39654777038 + ... + 39654777063.

It is an arithmetic number, because the mean of its divisors is an integer number (277583439357).

Almost surely, 2^{1031024203313} is an apocalyptic number.

1031024203313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1031024203313 is a deficient number, since it is larger than the sum of its proper divisors (79309554115).

1031024203313 is an equidigital number, since it uses as much as digits as its factorization.

1031024203313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79309554114.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1031024203313 its reverse (3133024201301), we get a palindrome (4164048404614).

The spelling of 1031024203313 in words is "one trillion, thirty-one billion, twenty-four million, two hundred three thousand, three hundred thirteen".