31104522301043 has 4 divisors (see below), whose sum is σ = 31104554908440. Its totient is φ = 31104489693648.

The previous prime is 31104522301001. The next prime is 31104522301049. The reversal of 31104522301043 is 34010322540113.

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 31104522301043 - 2¹⁴ = 31104522284659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31104522300997 and 31104522301015.

It is not an unprimeable number, because it can be changed into a prime (31104522301049) 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, 14828330 + ... + 16795487.

It is an arithmetic number, because the mean of its divisors is an integer number (7776138727110).

Almost surely, 2^{31104522301043} is an apocalyptic number.

31104522301043 is a deficient number, since it is larger than the sum of its proper divisors (32607397).

31104522301043 is an equidigital number, since it uses as much as digits as its factorization.

31104522301043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32607396.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 31104522301043 its reverse (34010322540113), we get a palindrome (65114844841156).

The spelling of 31104522301043 in words is "thirty-one trillion, one hundred four billion, five hundred twenty-two million, three hundred one thousand, forty-three".