10203331321313 has 8 divisors (see below), whose sum is σ = 10988240755968. Its totient is φ = 9418427285904.

The previous prime is 10203331321307. The next prime is 10203331321327. The reversal of 10203331321313 is 31312313330201.

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

It is not a de Polignac number, because 10203331321313 - 2²⁴ = 10203314544097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203331321213) 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, 3124406 + ... + 5492592.

It is an arithmetic number, because the mean of its divisors is an integer number (1373530094496).

Almost surely, 2^{10203331321313} is an apocalyptic number.

10203331321313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10203331321313 is a deficient number, since it is larger than the sum of its proper divisors (784909434655).

10203331321313 is a wasteful number, since it uses less digits than its factorization.

10203331321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699623.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 10203331321313 its reverse (31312313330201), we get a palindrome (41515644651514).

The spelling of 10203331321313 in words is "ten trillion, two hundred three billion, three hundred thirty-one million, three hundred twenty-one thousand, three hundred thirteen".