10231011320331 has 4 divisors (see below), whose sum is σ = 13641348427112. Its totient is φ = 6820674213552.

The previous prime is 10231011320291. The next prime is 10231011320351. The reversal of 10231011320331 is 13302311013201.

It is a happy number.

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

It is not a de Polignac number, because 10231011320331 - 2¹⁹ = 10231010796043 is a prime.

It is a super-2 number, since 2×10231011320331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10231011320298 and 10231011320307.

It is not an unprimeable number, because it can be changed into a prime (10231011320351) 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, 1705168553386 + ... + 1705168553391.

It is an arithmetic number, because the mean of its divisors is an integer number (3410337106778).

Almost surely, 2^{10231011320331} is an apocalyptic number.

10231011320331 is a deficient number, since it is larger than the sum of its proper divisors (3410337106781).

10231011320331 is an equidigital number, since it uses as much as digits as its factorization.

10231011320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410337106780.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 10231011320331 its reverse (13302311013201), we get a palindrome (23533322333532).

It can be divided in two parts, 1023101 and 1320331, that added together give a palindrome (2343432).

The spelling of 10231011320331 in words is "ten trillion, two hundred thirty-one billion, eleven million, three hundred twenty thousand, three hundred thirty-one".