10231431111311 has 4 divisors (see below), whose sum is σ = 10561477276224. Its totient is φ = 9901384946400.

The previous prime is 10231431111271. The next prime is 10231431111323. The reversal of 10231431111311 is 11311113413201.

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

It is not a de Polignac number, because 10231431111311 - 2⁶ = 10231431111247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231431111331) 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, 165023082410 + ... + 165023082471.

It is an arithmetic number, because the mean of its divisors is an integer number (2640369319056).

Almost surely, 2^{10231431111311} is an apocalyptic number.

10231431111311 is a deficient number, since it is larger than the sum of its proper divisors (330046164913).

10231431111311 is an equidigital number, since it uses as much as digits as its factorization.

10231431111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330046164912.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 10231431111311 its reverse (11311113413201), we get a palindrome (21542544524512).

The spelling of 10231431111311 in words is "ten trillion, two hundred thirty-one billion, four hundred thirty-one million, one hundred eleven thousand, three hundred eleven".