10311230333231 has 4 divisors (see below), whose sum is σ = 10320681507864. Its totient is φ = 10301779158600.

The previous prime is 10311230333167. The next prime is 10311230333249. The reversal of 10311230333231 is 13233303211301.

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 10311230333231 - 2⁶ = 10311230333167 is a prime.

It is a super-2 number, since 2×10311230333231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10311230333231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311230333281) 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, 4725585680 + ... + 4725587861.

It is an arithmetic number, because the mean of its divisors is an integer number (2580170376966).

Almost surely, 2^{10311230333231} is an apocalyptic number.

10311230333231 is a deficient number, since it is larger than the sum of its proper divisors (9451174633).

10311230333231 is an equidigital number, since it uses as much as digits as its factorization.

10311230333231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451174632.

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

Adding to 10311230333231 its reverse (13233303211301), we get a palindrome (23544533544532).

The spelling of 10311230333231 in words is "ten trillion, three hundred eleven billion, two hundred thirty million, three hundred thirty-three thousand, two hundred thirty-one".