31441104031223 has 4 divisors (see below), whose sum is σ = 33290580738960. Its totient is φ = 29591627323488.

The previous prime is 31441104031219. The next prime is 31441104031243. The reversal of 31441104031223 is 32213040114413.

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 31441104031223 - 2² = 31441104031219 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 (31441104031243) 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, 924738353843 + ... + 924738353876.

It is an arithmetic number, because the mean of its divisors is an integer number (8322645184740).

Almost surely, 2^{31441104031223} is an apocalyptic number.

31441104031223 is a deficient number, since it is larger than the sum of its proper divisors (1849476707737).

31441104031223 is a wasteful number, since it uses less digits than its factorization.

31441104031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849476707736.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 31441104031223 its reverse (32213040114413), we get a palindrome (63654144145636).

The spelling of 31441104031223 in words is "thirty-one trillion, four hundred forty-one billion, one hundred four million, thirty-one thousand, two hundred twenty-three".