31550441322043 has 8 divisors (see below), whose sum is σ = 36266072933088. Its totient is φ = 26886916137984.

The previous prime is 31550441322041. The next prime is 31550441322053. The reversal of 31550441322043 is 34022314405513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31550441322043 - 2¹ = 31550441322041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31550441321993 and 31550441322011.

It is not an unprimeable number, because it can be changed into a prime (31550441322041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13026605446 + ... + 13026607867.

It is an arithmetic number, because the mean of its divisors is an integer number (4533259116636).

Almost surely, 2^{31550441322043} is an apocalyptic number.

31550441322043 is a deficient number, since it is larger than the sum of its proper divisors (4715631611045).

31550441322043 is a wasteful number, since it uses less digits than its factorization.

31550441322043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26053213493.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 31550441322043 its reverse (34022314405513), we get a palindrome (65572755727556).

The spelling of 31550441322043 in words is "thirty-one trillion, five hundred fifty billion, four hundred forty-one million, three hundred twenty-two thousand, forty-three".