31441104231 has 4 divisors (see below), whose sum is σ = 41921472312. Its totient is φ = 20960736152.

The previous prime is 31441104197. The next prime is 31441104263. The reversal of 31441104231 is 13240114413.

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 31441104231 - 2⁷ = 31441104103 is a prime.

It is a super-2 number, since 2×31441104231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31441104281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5240184036 + ... + 5240184041.

It is an arithmetic number, because the mean of its divisors is an integer number (10480368078).

Almost surely, 2^31441104231 is an apocalyptic number.

31441104231 is a deficient number, since it is larger than the sum of its proper divisors (10480368081).

31441104231 is a wasteful number, since it uses less digits than its factorization.

31441104231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480368080.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 31441104231 its reverse (13240114413), we get a palindrome (44681218644).

The spelling of 31441104231 in words is "thirty-one billion, four hundred forty-one million, one hundred four thousand, two hundred thirty-one".