10320020202031 has 4 divisors (see below), whose sum is σ = 10322253493864. Its totient is φ = 10317786910200.

The previous prime is 10320020201971. The next prime is 10320020202053. The reversal of 10320020202031 is 13020202002301.

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

It is a cyclic number.

It is not a de Polignac number, because 10320020202031 - 2⁷ = 10320020201903 is a prime.

It is a super-3 number, since 3×10320020202031³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10320020201996 and 10320020202014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320020205031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116638985 + ... + 1116648226.

It is an arithmetic number, because the mean of its divisors is an integer number (2580563373466).

Almost surely, 2^{10320020202031} is an apocalyptic number.

10320020202031 is a deficient number, since it is larger than the sum of its proper divisors (2233291833).

10320020202031 is an equidigital number, since it uses as much as digits as its factorization.

10320020202031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233291832.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10320020202031 its reverse (13020202002301), we get a palindrome (23340222204332).

The spelling of 10320020202031 in words is "ten trillion, three hundred twenty billion, twenty million, two hundred two thousand, thirty-one".