31600034441 has 4 divisors (see below), whose sum is σ = 31613110932. Its totient is φ = 31586957952.

The previous prime is 31600034429. The next prime is 31600034449. The reversal of 31600034441 is 14443000613.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21897784441 + 9702250000 = 147979^2 + 98500^2 .

It is a cyclic number.

It is not a de Polignac number, because 31600034441 - 2¹⁴ = 31600018057 is a prime.

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 31600034441.

It is not an unprimeable number, because it can be changed into a prime (31600034449) 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, 6534620 + ... + 6539453.

It is an arithmetic number, because the mean of its divisors is an integer number (7903277733).

Almost surely, 2^31600034441 is an apocalyptic number.

It is an amenable number.

31600034441 is a deficient number, since it is larger than the sum of its proper divisors (13076491).

31600034441 is a wasteful number, since it uses less digits than its factorization.

31600034441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13076490.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 31600034441 in words is "thirty-one billion, six hundred million, thirty-four thousand, four hundred forty-one".