31143034410001 has 4 divisors (see below), whose sum is σ = 31144929578532. Its totient is φ = 31141139241472.

The previous prime is 31143034409999. The next prime is 31143034410017. The reversal of 31143034410001 is 10001443034113.

It is a happy number.

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 16956474494976 + 14186559915025 = 4117824^2 + 3766505^2 .

It is a cyclic number.

It is not a de Polignac number, because 31143034410001 - 2¹ = 31143034409999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31143034410031) 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, 947559616 + ... + 947592481.

It is an arithmetic number, because the mean of its divisors is an integer number (7786232394633).

Almost surely, 2^{31143034410001} is an apocalyptic number.

It is an amenable number.

31143034410001 is a deficient number, since it is larger than the sum of its proper divisors (1895168531).

31143034410001 is a wasteful number, since it uses less digits than its factorization.

31143034410001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895168530.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31143034410001 its reverse (10001443034113), we get a palindrome (41144477444114).

The spelling of 31143034410001 in words is "thirty-one trillion, one hundred forty-three billion, thirty-four million, four hundred ten thousand, one".